20523480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171029}}^1$

素因数の和:171043

約数の個数: 32

約数和(自身を含む): 61570800

約数和(自身を除く): 41047320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171029, 342058, 513087, 684116, 855145, 1026174, 1368232, 1710290, 2052348, 2565435, 3420580, 4104696, 5130870, 6841160, 10261740, 20523480]

約数ペア:

[(1, 20523480), (2, 10261740), (3, 6841160), (4, 5130870), (5, 4104696), (6, 3420580), (8, 2565435), (10, 2052348), (12, 1710290), (15, 1368232), (20, 1026174), (24, 855145), (30, 684116), (40, 513087), (60, 342058), (120, 171029)]