20175911210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{4597}}^1$

素因数の和:4697

約数の個数: 144

約数和(自身を含む): 46618809336

約数和(自身を除く): 26442898126

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 53, 65, 70, 91, 98, 106, 130, 169, 182, 245, 265, 338, 371, 455, 490, 530, 637, 689, 742, 845, 910, 1183, 1274, 1378, 1690, 1855, 2366, 2597, 3185, 3445, 3710, 4597, 4823, 5194, 5915, 6370, 6890, 8281, 8957, 9194, 9646, 11830, 12985, 16562, 17914, 22985, 24115, 25970, 32179, 33761, 41405, 44785, 45970, 48230, 59761, 62699, 64358, 67522, 82810, 89570, 119522, 125398, 160895, 168805, 225253, 243641, 298805, 313495, 321790, 337610, 418327, 438893, 450506, 487282, 597610, 626990, 776893, 836654, 877786, 1126265, 1218205, 1553786, 1705487, 2091635, 2194465, 2252530, 2436410, 2928289, 3167333, 3410974, 3884465, 4183270, 4388930, 5438251, 5856578, 6334666, 7768930, 8527435, 10876502, 11938409, 14641445, 15836665, 17054870, 22171331, 23876818, 27191255, 29282890, 31673330, 38067757, 41175329, 44342662, 54382510, 59692045, 76135514, 82350658, 110856655, 119384090, 155199317, 190338785, 205876645, 221713310, 288227303, 310398634, 380677570, 411753290, 576454606, 775996585, 1441136515, 1551993170, 2017591121, 2882273030, 4035182242, 10087955605, 20175911210]

約数ペア:

[(1, 20175911210), (2, 10087955605), (5, 4035182242), (7, 2882273030), (10, 2017591121), (13, 1551993170), (14, 1441136515), (26, 775996585), (35, 576454606), (49, 411753290), (53, 380677570), (65, 310398634), (70, 288227303), (91, 221713310), (98, 205876645), (106, 190338785), (130, 155199317), (169, 119384090), (182, 110856655), (245, 82350658), (265, 76135514), (338, 59692045), (371, 54382510), (455, 44342662), (490, 41175329), (530, 38067757), (637, 31673330), (689, 29282890), (742, 27191255), (845, 23876818), (910, 22171331), (1183, 17054870), (1274, 15836665), (1378, 14641445), (1690, 11938409), (1855, 10876502), (2366, 8527435), (2597, 7768930), (3185, 6334666), (3445, 5856578), (3710, 5438251), (4597, 4388930), (4823, 4183270), (5194, 3884465), (5915, 3410974), (6370, 3167333), (6890, 2928289), (8281, 2436410), (8957, 2252530), (9194, 2194465), (9646, 2091635), (11830, 1705487), (12985, 1553786), (16562, 1218205), (17914, 1126265), (22985, 877786), (24115, 836654), (25970, 776893), (32179, 626990), (33761, 597610), (41405, 487282), (44785, 450506), (45970, 438893), (48230, 418327), (59761, 337610), (62699, 321790), (64358, 313495), (67522, 298805), (82810, 243641), (89570, 225253), (119522, 168805), (125398, 160895)]