20525160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171043}}^1$

素因数の和:171057

約数の個数: 32

約数和(自身を含む): 61575840

約数和(自身を除く): 41050680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171043, 342086, 513129, 684172, 855215, 1026258, 1368344, 1710430, 2052516, 2565645, 3420860, 4105032, 5131290, 6841720, 10262580, 20525160]

約数ペア:

[(1, 20525160), (2, 10262580), (3, 6841720), (4, 5131290), (5, 4105032), (6, 3420860), (8, 2565645), (10, 2052516), (12, 1710430), (15, 1368344), (20, 1026258), (24, 855215), (30, 684172), (40, 513129), (60, 342086), (120, 171043)]