20110605830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1\times {\mathrm{1987}}^1$

素因数の和:2949

約数の個数: 64

約数和(自身を含む): 41662881792

約数和(自身を除く): 21552275962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 757, 955, 1337, 1514, 1910, 1987, 2674, 3785, 3974, 5299, 6685, 7570, 9935, 10598, 13370, 13909, 19870, 26495, 27818, 52990, 69545, 139090, 144587, 289174, 379517, 722935, 759034, 1012109, 1445870, 1504159, 1897585, 2024218, 2656619, 3008318, 3795170, 5060545, 5313238, 7520795, 10121090, 10529113, 13283095, 15041590, 21058226, 26566190, 52645565, 105291130, 287294369, 574588738, 1436471845, 2011060583, 2872943690, 4022121166, 10055302915, 20110605830]

約数ペア:

[(1, 20110605830), (2, 10055302915), (5, 4022121166), (7, 2872943690), (10, 2011060583), (14, 1436471845), (35, 574588738), (70, 287294369), (191, 105291130), (382, 52645565), (757, 26566190), (955, 21058226), (1337, 15041590), (1514, 13283095), (1910, 10529113), (1987, 10121090), (2674, 7520795), (3785, 5313238), (3974, 5060545), (5299, 3795170), (6685, 3008318), (7570, 2656619), (9935, 2024218), (10598, 1897585), (13370, 1504159), (13909, 1445870), (19870, 1012109), (26495, 759034), (27818, 722935), (52990, 379517), (69545, 289174), (139090, 144587)]