20858494920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173820791}}^1$

素因数の和:173820805

約数の個数: 32

約数和(自身を含む): 62575485120

約数和(自身を除く): 41716990200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173820791, 347641582, 521462373, 695283164, 869103955, 1042924746, 1390566328, 1738207910, 2085849492, 2607311865, 3476415820, 4171698984, 5214623730, 6952831640, 10429247460, 20858494920]

約数ペア:

[(1, 20858494920), (2, 10429247460), (3, 6952831640), (4, 5214623730), (5, 4171698984), (6, 3476415820), (8, 2607311865), (10, 2085849492), (12, 1738207910), (15, 1390566328), (20, 1042924746), (24, 869103955), (30, 695283164), (40, 521462373), (60, 347641582), (120, 173820791)]