121497620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{40231}}^1$

素因数の和:40391

約数の個数: 24

約数和(自身を含む): 256841088

約数和(自身を除く): 135343468

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 40231, 80462, 160924, 201155, 402310, 804620, 6074881, 12149762, 24299524, 30374405, 60748810, 121497620]

約数ペア:

[(1, 121497620), (2, 60748810), (4, 30374405), (5, 24299524), (10, 12149762), (20, 6074881), (151, 804620), (302, 402310), (604, 201155), (755, 160924), (1510, 80462), (3020, 40231)]