15579035980

素因数分解:

$2^2\times 5^1\times {\mathrm{6451}}^1\times {\mathrm{120749}}^1$

素因数の和:127209

約数の個数: 24

約数和(自身を含む): 32721318000

約数和(自身を除く): 17142282020

約数列:

[1, 2, 4, 5, 10, 20, 6451, 12902, 25804, 32255, 64510, 120749, 129020, 241498, 482996, 603745, 1207490, 2414980, 778951799, 1557903598, 3115807196, 3894758995, 7789517990, 15579035980]

約数ペア:

[(1, 15579035980), (2, 7789517990), (4, 3894758995), (5, 3115807196), (10, 1557903598), (20, 778951799), (6451, 2414980), (12902, 1207490), (25804, 603745), (32255, 482996), (64510, 241498), (120749, 129020)]