1881560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 4484160

約数和(自身を除く): 2602600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2767, 5534, 11068, 13835, 22136, 27670, 47039, 55340, 94078, 110680, 188156, 235195, 376312, 470390, 940780, 1881560]

約数ペア:

[(1, 1881560), (2, 940780), (4, 470390), (5, 376312), (8, 235195), (10, 188156), (17, 110680), (20, 94078), (34, 55340), (40, 47039), (68, 27670), (85, 22136), (136, 13835), (170, 11068), (340, 5534), (680, 2767)]