3977886920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14206739}}^1$

素因数の和:14206757

約数の個数: 32

約数和(自身を含む): 10228852800

約数和(自身を除く): 6250965880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14206739, 28413478, 56826956, 71033695, 99447173, 113653912, 142067390, 198894346, 284134780, 397788692, 497235865, 568269560, 795577384, 994471730, 1988943460, 3977886920]

約数ペア:

[(1, 3977886920), (2, 1988943460), (4, 994471730), (5, 795577384), (7, 568269560), (8, 497235865), (10, 397788692), (14, 284134780), (20, 198894346), (28, 142067390), (35, 113653912), (40, 99447173), (56, 71033695), (70, 56826956), (140, 28413478), (280, 14206739)]