63154820

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20113}}^1$

素因数の和:20279

約数の個数: 24

約数和(自身を含む): 133476504

約数和(自身を除く): 70321684

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 20113, 40226, 80452, 100565, 201130, 402260, 3157741, 6315482, 12630964, 15788705, 31577410, 63154820]

約数ペア:

[(1, 63154820), (2, 31577410), (4, 15788705), (5, 12630964), (10, 6315482), (20, 3157741), (157, 402260), (314, 201130), (628, 100565), (785, 80452), (1570, 40226), (3140, 20113)]