829647580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{680039}}^1$

素因数の和:680109

約数の個数: 24

約数和(自身を含む): 1770824160

約数和(自身を除く): 941176580

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 680039, 1360078, 2720156, 3400195, 6800390, 13600780, 41482379, 82964758, 165929516, 207411895, 414823790, 829647580]

約数ペア:

[(1, 829647580), (2, 414823790), (4, 207411895), (5, 165929516), (10, 82964758), (20, 41482379), (61, 13600780), (122, 6800390), (244, 3400195), (305, 2720156), (610, 1360078), (1220, 680039)]