12413980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15139}}^1$

素因数の和:15189

約数の個数: 24

約数和(自身を含む): 26706960

約数和(自身を除く): 14292980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15139, 30278, 60556, 75695, 151390, 302780, 620699, 1241398, 2482796, 3103495, 6206990, 12413980]

約数ペア:

[(1, 12413980), (2, 6206990), (4, 3103495), (5, 2482796), (10, 1241398), (20, 620699), (41, 302780), (82, 151390), (164, 75695), (205, 60556), (410, 30278), (820, 15139)]