2012340800

素因数分解:

$2^6\times 5^2\times {\mathrm{1257713}}^1$

素因数の和:1257735

約数の個数: 42

約数和(自身を含む): 4951620018

約数和(自身を除く): 2939279218

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1257713, 2515426, 5030852, 6288565, 10061704, 12577130, 20123408, 25154260, 31442825, 40246816, 50308520, 62885650, 80493632, 100617040, 125771300, 201234080, 251542600, 402468160, 503085200, 1006170400, 2012340800]

約数ペア:

[(1, 2012340800), (2, 1006170400), (4, 503085200), (5, 402468160), (8, 251542600), (10, 201234080), (16, 125771300), (20, 100617040), (25, 80493632), (32, 62885650), (40, 50308520), (50, 40246816), (64, 31442825), (80, 25154260), (100, 20123408), (160, 12577130), (200, 10061704), (320, 6288565), (400, 5030852), (800, 2515426), (1600, 1257713)]