2955799240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{717427}}^1$

素因数の和:717541

約数の個数: 32

約数和(自身を含む): 6715126080

約数和(自身を除く): 3759326840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 717427, 1434854, 2869708, 3587135, 5739416, 7174270, 14348540, 28697080, 73894981, 147789962, 295579924, 369474905, 591159848, 738949810, 1477899620, 2955799240]

約数ペア:

[(1, 2955799240), (2, 1477899620), (4, 738949810), (5, 591159848), (8, 369474905), (10, 295579924), (20, 147789962), (40, 73894981), (103, 28697080), (206, 14348540), (412, 7174270), (515, 5739416), (824, 3587135), (1030, 2869708), (2060, 1434854), (4120, 717427)]