61367260

素因数分解:

$2^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{1907}}^1$

素因数の和:3525

約数の個数: 24

約数和(自身を含む): 129018960

約数和(自身を除く): 67651700

約数列:

[1, 2, 4, 5, 10, 20, 1609, 1907, 3218, 3814, 6436, 7628, 8045, 9535, 16090, 19070, 32180, 38140, 3068363, 6136726, 12273452, 15341815, 30683630, 61367260]

約数ペア:

[(1, 61367260), (2, 30683630), (4, 15341815), (5, 12273452), (10, 6136726), (20, 3068363), (1609, 38140), (1907, 32180), (3218, 19070), (3814, 16090), (6436, 9535), (7628, 8045)]