101996360

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10159}}^1$

素因数の和:10421

約数の個数: 32

約数和(自身を含む): 230428800

約数和(自身を除く): 128432440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 10159, 20318, 40636, 50795, 81272, 101590, 203180, 406360, 2549909, 5099818, 10199636, 12749545, 20399272, 25499090, 50998180, 101996360]

約数ペア:

[(1, 101996360), (2, 50998180), (4, 25499090), (5, 20399272), (8, 12749545), (10, 10199636), (20, 5099818), (40, 2549909), (251, 406360), (502, 203180), (1004, 101590), (1255, 81272), (2008, 50795), (2510, 40636), (5020, 20318), (10040, 10159)]