20160137260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1871}}^1\times {\mathrm{6491}}^1$

素因数の和:8454

約数の個数: 48

約数和(自身を含む): 42875868672

約数和(自身を除く): 22715731412

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1871, 3742, 6491, 7484, 9355, 12982, 18710, 25964, 32455, 37420, 64910, 129820, 155293, 310586, 538753, 621172, 776465, 1077506, 1552930, 2155012, 2693765, 3105860, 5387530, 10775060, 12144661, 24289322, 48578644, 60723305, 121446610, 242893220, 1008006863, 2016013726, 4032027452, 5040034315, 10080068630, 20160137260]

約数ペア:

[(1, 20160137260), (2, 10080068630), (4, 5040034315), (5, 4032027452), (10, 2016013726), (20, 1008006863), (83, 242893220), (166, 121446610), (332, 60723305), (415, 48578644), (830, 24289322), (1660, 12144661), (1871, 10775060), (3742, 5387530), (6491, 3105860), (7484, 2693765), (9355, 2155012), (12982, 1552930), (18710, 1077506), (25964, 776465), (32455, 621172), (37420, 538753), (64910, 310586), (129820, 155293)]