20769121569370

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{14851}}^1$

素因数の和:15380

約数の個数: 128

約数和(自身を含む): 39026094243840

約数和(自身を除く): 18256972674470

約数列:

[1, 2, 5, 10, 53, 79, 106, 127, 158, 254, 263, 265, 395, 526, 530, 635, 790, 1270, 1315, 2630, 4187, 6731, 8374, 10033, 13462, 13939, 14851, 20066, 20777, 20935, 27878, 29702, 33401, 33655, 41554, 41870, 50165, 66802, 67310, 69695, 74255, 100330, 103885, 139390, 148510, 167005, 207770, 334010, 531749, 787103, 1063498, 1101181, 1173229, 1574206, 1770253, 1886077, 2202362, 2346458, 2638679, 2658745, 3540506, 3772154, 3905813, 3935515, 5277358, 5317490, 5505905, 5866145, 7811626, 7871030, 8851265, 9430385, 11011810, 11732290, 13193395, 17702530, 18860770, 19529065, 26386790, 39058130, 62181137, 99962081, 124362274, 139849987, 149000083, 199924162, 207008089, 279699974, 298000166, 308559227, 310905685, 414016178, 496038251, 499810405, 617118454, 621811370, 699249935, 745000415, 992076502, 999620810, 1035040445, 1398499870, 1490000830, 1542796135, 2070080890, 2480191255, 3085592270, 4960382510, 7897004399, 15794008798, 16353639031, 26290027303, 32707278062, 39187021829, 39485021995, 52580054606, 78374043658, 78970043990, 81768195155, 131450136515, 163536390310, 195935109145, 262900273030, 391870218290, 2076912156937, 4153824313874, 10384560784685, 20769121569370]

約数ペア:

[(1, 20769121569370), (2, 10384560784685), (5, 4153824313874), (10, 2076912156937), (53, 391870218290), (79, 262900273030), (106, 195935109145), (127, 163536390310), (158, 131450136515), (254, 81768195155), (263, 78970043990), (265, 78374043658), (395, 52580054606), (526, 39485021995), (530, 39187021829), (635, 32707278062), (790, 26290027303), (1270, 16353639031), (1315, 15794008798), (2630, 7897004399), (4187, 4960382510), (6731, 3085592270), (8374, 2480191255), (10033, 2070080890), (13462, 1542796135), (13939, 1490000830), (14851, 1398499870), (20066, 1035040445), (20777, 999620810), (20935, 992076502), (27878, 745000415), (29702, 699249935), (33401, 621811370), (33655, 617118454), (41554, 499810405), (41870, 496038251), (50165, 414016178), (66802, 310905685), (67310, 308559227), (69695, 298000166), (74255, 279699974), (100330, 207008089), (103885, 199924162), (139390, 149000083), (148510, 139849987), (167005, 124362274), (207770, 99962081), (334010, 62181137), (531749, 39058130), (787103, 26386790), (1063498, 19529065), (1101181, 18860770), (1173229, 17702530), (1574206, 13193395), (1770253, 11732290), (1886077, 11011810), (2202362, 9430385), (2346458, 8851265), (2638679, 7871030), (2658745, 7811626), (3540506, 5866145), (3772154, 5505905), (3905813, 5317490), (3935515, 5277358)]