2860577560

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{70181}}^1$

素因数の和:71211

約数の個数: 32

約数和(自身を含む): 6442707600

約数和(自身を除く): 3582130040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 4076, 5095, 8152, 10190, 20380, 40760, 70181, 140362, 280724, 350905, 561448, 701810, 1403620, 2807240, 71514439, 143028878, 286057756, 357572195, 572115512, 715144390, 1430288780, 2860577560]

約数ペア:

[(1, 2860577560), (2, 1430288780), (4, 715144390), (5, 572115512), (8, 357572195), (10, 286057756), (20, 143028878), (40, 71514439), (1019, 2807240), (2038, 1403620), (4076, 701810), (5095, 561448), (8152, 350905), (10190, 280724), (20380, 140362), (40760, 70181)]