21104760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175873}}^1$

素因数の和:175887

約数の個数: 32

約数和(自身を含む): 63314640

約数和(自身を除く): 42209880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175873, 351746, 527619, 703492, 879365, 1055238, 1406984, 1758730, 2110476, 2638095, 3517460, 4220952, 5276190, 7034920, 10552380, 21104760]

約数ペア:

[(1, 21104760), (2, 10552380), (3, 7034920), (4, 5276190), (5, 4220952), (6, 3517460), (8, 2638095), (10, 2110476), (12, 1758730), (15, 1406984), (20, 1055238), (24, 879365), (30, 703492), (40, 527619), (60, 351746), (120, 175873)]