9120680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 20723040

約数和(自身を除く): 11602360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2131, 2140, 4262, 4280, 8524, 10655, 17048, 21310, 42620, 85240, 228017, 456034, 912068, 1140085, 1824136, 2280170, 4560340, 9120680]

約数ペア:

[(1, 9120680), (2, 4560340), (4, 2280170), (5, 1824136), (8, 1140085), (10, 912068), (20, 456034), (40, 228017), (107, 85240), (214, 42620), (428, 21310), (535, 17048), (856, 10655), (1070, 8524), (2131, 4280), (2140, 4262)]