1670265240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1988411}}^1$

素因数の和:1988432

約数の個数: 64

約数和(自身を含む): 5726626560

約数和(自身を除く): 4056361320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1988411, 3976822, 5965233, 7953644, 9942055, 11930466, 13918877, 15907288, 19884110, 23860932, 27837754, 29826165, 39768220, 41756631, 47721864, 55675508, 59652330, 69594385, 79536440, 83513262, 111351016, 119304660, 139188770, 167026524, 208783155, 238609320, 278377540, 334053048, 417566310, 556755080, 835132620, 1670265240]

約数ペア:

[(1, 1670265240), (2, 835132620), (3, 556755080), (4, 417566310), (5, 334053048), (6, 278377540), (7, 238609320), (8, 208783155), (10, 167026524), (12, 139188770), (14, 119304660), (15, 111351016), (20, 83513262), (21, 79536440), (24, 69594385), (28, 59652330), (30, 55675508), (35, 47721864), (40, 41756631), (42, 39768220), (56, 29826165), (60, 27837754), (70, 23860932), (84, 19884110), (105, 15907288), (120, 13918877), (140, 11930466), (168, 9942055), (210, 7953644), (280, 5965233), (420, 3976822), (840, 1988411)]