20616150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 51496704

約数和(自身を除く): 30880554

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 167, 334, 501, 823, 835, 1002, 1646, 1670, 2469, 2505, 4115, 4175, 4938, 5010, 8230, 8350, 12345, 12525, 20575, 24690, 25050, 41150, 61725, 123450, 137441, 274882, 412323, 687205, 824646, 1374410, 2061615, 3436025, 4123230, 6872050, 10308075, 20616150]

約数ペア:

[(1, 20616150), (2, 10308075), (3, 6872050), (5, 4123230), (6, 3436025), (10, 2061615), (15, 1374410), (25, 824646), (30, 687205), (50, 412323), (75, 274882), (150, 137441), (167, 123450), (334, 61725), (501, 41150), (823, 25050), (835, 24690), (1002, 20575), (1646, 12525), (1670, 12345), (2469, 8350), (2505, 8230), (4115, 5010), (4175, 4938)]