2067260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7973

約数の個数: 24

約数和(自身を含む): 4675776

約数和(自身を除く): 2608516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7951, 15902, 31804, 39755, 79510, 103363, 159020, 206726, 413452, 516815, 1033630, 2067260]

約数ペア:

[(1, 2067260), (2, 1033630), (4, 516815), (5, 413452), (10, 206726), (13, 159020), (20, 103363), (26, 79510), (52, 39755), (65, 31804), (130, 15902), (260, 7951)]