63970580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{23011}}^1$

素因数の和:23159

約数の個数: 24

約数和(自身を含む): 135310560

約数和(自身を除く): 71339980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 23011, 46022, 92044, 115055, 230110, 460220, 3198529, 6397058, 12794116, 15992645, 31985290, 63970580]

約数ペア:

[(1, 63970580), (2, 31985290), (4, 15992645), (5, 12794116), (10, 6397058), (20, 3198529), (139, 460220), (278, 230110), (556, 115055), (695, 92044), (1390, 46022), (2780, 23011)]