20309250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2116

約数の個数: 64

約数和(自身を含む): 54617472

約数和(自身を除く): 34308222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 2083, 3250, 4166, 4875, 6249, 9750, 10415, 12498, 20830, 27079, 31245, 52075, 54158, 62490, 81237, 104150, 135395, 156225, 162474, 260375, 270790, 312450, 406185, 520750, 676975, 781125, 812370, 1353950, 1562250, 2030925, 3384875, 4061850, 6769750, 10154625, 20309250]

約数ペア:

[(1, 20309250), (2, 10154625), (3, 6769750), (5, 4061850), (6, 3384875), (10, 2030925), (13, 1562250), (15, 1353950), (25, 812370), (26, 781125), (30, 676975), (39, 520750), (50, 406185), (65, 312450), (75, 270790), (78, 260375), (125, 162474), (130, 156225), (150, 135395), (195, 104150), (250, 81237), (325, 62490), (375, 54158), (390, 52075), (650, 31245), (750, 27079), (975, 20830), (1625, 12498), (1950, 10415), (2083, 9750), (3250, 6249), (4166, 4875)]