2047480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3011}}^1$

素因数の和:3039

約数の個数: 32

約数和(自身を含む): 4879440

約数和(自身を除く): 2831960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3011, 6022, 12044, 15055, 24088, 30110, 51187, 60220, 102374, 120440, 204748, 255935, 409496, 511870, 1023740, 2047480]

約数ペア:

[(1, 2047480), (2, 1023740), (4, 511870), (5, 409496), (8, 255935), (10, 204748), (17, 120440), (20, 102374), (34, 60220), (40, 51187), (68, 30110), (85, 24088), (136, 15055), (170, 12044), (340, 6022), (680, 3011)]