11747320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 31752000

約数和(自身を除く): 20004680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 29, 38, 40, 41, 52, 58, 65, 76, 82, 95, 104, 116, 130, 145, 152, 164, 190, 205, 232, 247, 260, 290, 328, 377, 380, 410, 494, 520, 533, 551, 580, 754, 760, 779, 820, 988, 1066, 1102, 1160, 1189, 1235, 1508, 1558, 1640, 1885, 1976, 2132, 2204, 2378, 2470, 2665, 2755, 3016, 3116, 3770, 3895, 4264, 4408, 4756, 4940, 5330, 5510, 5945, 6232, 7163, 7540, 7790, 9512, 9880, 10127, 10660, 11020, 11890, 14326, 15080, 15457, 15580, 20254, 21320, 22040, 22591, 23780, 28652, 30914, 31160, 35815, 40508, 45182, 47560, 50635, 57304, 61828, 71630, 77285, 81016, 90364, 101270, 112955, 123656, 143260, 154570, 180728, 202540, 225910, 286520, 293683, 309140, 405080, 451820, 587366, 618280, 903640, 1174732, 1468415, 2349464, 2936830, 5873660, 11747320]

約数ペア:

[(1, 11747320), (2, 5873660), (4, 2936830), (5, 2349464), (8, 1468415), (10, 1174732), (13, 903640), (19, 618280), (20, 587366), (26, 451820), (29, 405080), (38, 309140), (40, 293683), (41, 286520), (52, 225910), (58, 202540), (65, 180728), (76, 154570), (82, 143260), (95, 123656), (104, 112955), (116, 101270), (130, 90364), (145, 81016), (152, 77285), (164, 71630), (190, 61828), (205, 57304), (232, 50635), (247, 47560), (260, 45182), (290, 40508), (328, 35815), (377, 31160), (380, 30914), (410, 28652), (494, 23780), (520, 22591), (533, 22040), (551, 21320), (580, 20254), (754, 15580), (760, 15457), (779, 15080), (820, 14326), (988, 11890), (1066, 11020), (1102, 10660), (1160, 10127), (1189, 9880), (1235, 9512), (1508, 7790), (1558, 7540), (1640, 7163), (1885, 6232), (1976, 5945), (2132, 5510), (2204, 5330), (2378, 4940), (2470, 4756), (2665, 4408), (2755, 4264), (3016, 3895), (3116, 3770)]