2015625190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{20399}}^1$

素因数の和:20688

約数の個数: 32

約数和(自身を含む): 3732220800

約数和(自身を除く): 1716595610

約数列:

[1, 2, 5, 10, 41, 82, 205, 241, 410, 482, 1205, 2410, 9881, 19762, 20399, 40798, 49405, 98810, 101995, 203990, 836359, 1672718, 4181795, 4916159, 8363590, 9832318, 24580795, 49161590, 201562519, 403125038, 1007812595, 2015625190]

約数ペア:

[(1, 2015625190), (2, 1007812595), (5, 403125038), (10, 201562519), (41, 49161590), (82, 24580795), (205, 9832318), (241, 8363590), (410, 4916159), (482, 4181795), (1205, 1672718), (2410, 836359), (9881, 203990), (19762, 101995), (20399, 98810), (40798, 49405)]