2039320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 4860000

約数和(自身を除く): 2820680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2999, 5998, 11996, 14995, 23992, 29990, 50983, 59980, 101966, 119960, 203932, 254915, 407864, 509830, 1019660, 2039320]

約数ペア:

[(1, 2039320), (2, 1019660), (4, 509830), (5, 407864), (8, 254915), (10, 203932), (17, 119960), (20, 101966), (34, 59980), (40, 50983), (68, 29990), (85, 23992), (136, 14995), (170, 11996), (340, 5998), (680, 2999)]