20135390010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1\times {\mathrm{773}}^1$

素因数の和:1608

約数の個数: 128

約数和(自身を含む): 51366057984

約数和(自身を除く): 31230667974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 757, 773, 930, 1110, 1147, 1514, 1546, 2271, 2294, 2319, 3441, 3785, 3865, 4542, 4638, 5735, 6882, 7570, 7730, 11355, 11470, 11595, 17205, 22710, 23190, 23467, 23963, 28009, 28601, 34410, 46934, 47926, 56018, 57202, 70401, 71889, 84027, 85803, 117335, 119815, 140045, 140802, 143005, 143778, 168054, 171606, 234670, 239630, 280090, 286010, 352005, 359445, 420135, 429015, 585161, 704010, 718890, 840270, 858030, 868279, 886631, 1170322, 1736558, 1755483, 1773262, 2604837, 2659893, 2925805, 3510966, 4341395, 4433155, 5209674, 5319786, 5851610, 8682790, 8777415, 8866310, 13024185, 13299465, 17554830, 18139991, 21650957, 26048370, 26598930, 36279982, 43301914, 54419973, 64952871, 90699955, 108254785, 108839946, 129905742, 181399910, 216509570, 272099865, 324764355, 544199730, 649528710, 671179667, 1342359334, 2013539001, 3355898335, 4027078002, 6711796670, 10067695005, 20135390010]

約数ペア:

[(1, 20135390010), (2, 10067695005), (3, 6711796670), (5, 4027078002), (6, 3355898335), (10, 2013539001), (15, 1342359334), (30, 671179667), (31, 649528710), (37, 544199730), (62, 324764355), (74, 272099865), (93, 216509570), (111, 181399910), (155, 129905742), (185, 108839946), (186, 108254785), (222, 90699955), (310, 64952871), (370, 54419973), (465, 43301914), (555, 36279982), (757, 26598930), (773, 26048370), (930, 21650957), (1110, 18139991), (1147, 17554830), (1514, 13299465), (1546, 13024185), (2271, 8866310), (2294, 8777415), (2319, 8682790), (3441, 5851610), (3785, 5319786), (3865, 5209674), (4542, 4433155), (4638, 4341395), (5735, 3510966), (6882, 2925805), (7570, 2659893), (7730, 2604837), (11355, 1773262), (11470, 1755483), (11595, 1736558), (17205, 1170322), (22710, 886631), (23190, 868279), (23467, 858030), (23963, 840270), (28009, 718890), (28601, 704010), (34410, 585161), (46934, 429015), (47926, 420135), (56018, 359445), (57202, 352005), (70401, 286010), (71889, 280090), (84027, 239630), (85803, 234670), (117335, 171606), (119815, 168054), (140045, 143778), (140802, 143005)]