1872040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 4461480

約数和(自身を除く): 2589440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2753, 5506, 11012, 13765, 22024, 27530, 46801, 55060, 93602, 110120, 187204, 234005, 374408, 468010, 936020, 1872040]

約数ペア:

[(1, 1872040), (2, 936020), (4, 468010), (5, 374408), (8, 234005), (10, 187204), (17, 110120), (20, 93602), (34, 55060), (40, 46801), (68, 27530), (85, 22024), (136, 13765), (170, 11012), (340, 5506), (680, 2753)]