201224680

素因数分解:

$2^3\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{3467}}^1$

素因数の和:4929

約数の個数: 32

約数和(自身を含む): 453198240

約数和(自身を除く): 251973560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1451, 2902, 3467, 5804, 6934, 7255, 11608, 13868, 14510, 17335, 27736, 29020, 34670, 58040, 69340, 138680, 5030617, 10061234, 20122468, 25153085, 40244936, 50306170, 100612340, 201224680]

約数ペア:

[(1, 201224680), (2, 100612340), (4, 50306170), (5, 40244936), (8, 25153085), (10, 20122468), (20, 10061234), (40, 5030617), (1451, 138680), (2902, 69340), (3467, 58040), (5804, 34670), (6934, 29020), (7255, 27736), (11608, 17335), (13868, 14510)]