61701620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{20431}}^1$

素因数の和:20591

約数の個数: 24

約数和(自身を含む): 130437888

約数和(自身を除く): 68736268

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 20431, 40862, 81724, 102155, 204310, 408620, 3085081, 6170162, 12340324, 15425405, 30850810, 61701620]

約数ペア:

[(1, 61701620), (2, 30850810), (4, 15425405), (5, 12340324), (10, 6170162), (20, 3085081), (151, 408620), (302, 204310), (604, 102155), (755, 81724), (1510, 40862), (3020, 20431)]