2409140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 5097120

約数和(自身を除く): 2687980

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 739, 815, 1478, 1630, 2956, 3260, 3695, 7390, 14780, 120457, 240914, 481828, 602285, 1204570, 2409140]

約数ペア:

[(1, 2409140), (2, 1204570), (4, 602285), (5, 481828), (10, 240914), (20, 120457), (163, 14780), (326, 7390), (652, 3695), (739, 3260), (815, 2956), (1478, 1630)]