20107786370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{13567}}^1$

素因数の和:14295

約数の個数: 64

約数和(自身を含む): 42764599296

約数和(自身を除く): 22656812926

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 683, 1085, 1366, 2170, 3415, 4781, 6830, 9562, 13567, 21173, 23905, 27134, 42346, 47810, 67835, 94969, 105865, 135670, 148211, 189938, 211730, 296422, 420577, 474845, 741055, 841154, 949690, 1482110, 2102885, 2944039, 4205770, 5888078, 9266261, 14720195, 18532522, 29440390, 46331305, 64863827, 92662610, 129727654, 287254091, 324319135, 574508182, 648638270, 1436270455, 2010778637, 2872540910, 4021557274, 10053893185, 20107786370]

約数ペア:

[(1, 20107786370), (2, 10053893185), (5, 4021557274), (7, 2872540910), (10, 2010778637), (14, 1436270455), (31, 648638270), (35, 574508182), (62, 324319135), (70, 287254091), (155, 129727654), (217, 92662610), (310, 64863827), (434, 46331305), (683, 29440390), (1085, 18532522), (1366, 14720195), (2170, 9266261), (3415, 5888078), (4781, 4205770), (6830, 2944039), (9562, 2102885), (13567, 1482110), (21173, 949690), (23905, 841154), (27134, 741055), (42346, 474845), (47810, 420577), (67835, 296422), (94969, 211730), (105865, 189938), (135670, 148211)]