20853240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173777}}^1$

素因数の和:173791

約数の個数: 32

約数和(自身を含む): 62560080

約数和(自身を除く): 41706840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173777, 347554, 521331, 695108, 868885, 1042662, 1390216, 1737770, 2085324, 2606655, 3475540, 4170648, 5213310, 6951080, 10426620, 20853240]

約数ペア:

[(1, 20853240), (2, 10426620), (3, 6951080), (4, 5213310), (5, 4170648), (6, 3475540), (8, 2606655), (10, 2085324), (12, 1737770), (15, 1390216), (20, 1042662), (24, 868885), (30, 695108), (40, 521331), (60, 347554), (120, 173777)]