20120589875

素因数分解:

$5^3\times {\mathrm{421}}^1\times {\mathrm{433}}^1\times {\mathrm{883}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 25256841792

約数和(自身を除く): 5136251917

約数列:

[1, 5, 25, 125, 421, 433, 883, 2105, 2165, 4415, 10525, 10825, 22075, 52625, 54125, 110375, 182293, 371743, 382339, 911465, 1858715, 1911695, 4557325, 9293575, 9558475, 22786625, 46467875, 47792375, 160964719, 804823595, 4024117975, 20120589875]

約数ペア:

[(1, 20120589875), (5, 4024117975), (25, 804823595), (125, 160964719), (421, 47792375), (433, 46467875), (883, 22786625), (2105, 9558475), (2165, 9293575), (4415, 4557325), (10525, 1911695), (10825, 1858715), (22075, 911465), (52625, 382339), (54125, 371743), (110375, 182293)]