20069850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 50541408

約数和(自身を除く): 30471558

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 1997, 2010, 3350, 3994, 5025, 5991, 9985, 10050, 11982, 19970, 29955, 49925, 59910, 99850, 133799, 149775, 267598, 299550, 401397, 668995, 802794, 1337990, 2006985, 3344975, 4013970, 6689950, 10034925, 20069850]

約数ペア:

[(1, 20069850), (2, 10034925), (3, 6689950), (5, 4013970), (6, 3344975), (10, 2006985), (15, 1337990), (25, 802794), (30, 668995), (50, 401397), (67, 299550), (75, 267598), (134, 149775), (150, 133799), (201, 99850), (335, 59910), (402, 49925), (670, 29955), (1005, 19970), (1675, 11982), (1997, 10050), (2010, 9985), (3350, 5991), (3994, 5025)]