7205020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11621}}^1$

素因数の和:11661

約数の個数: 24

約数和(自身を含む): 15619968

約数和(自身を除く): 8414948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 11621, 23242, 46484, 58105, 116210, 232420, 360251, 720502, 1441004, 1801255, 3602510, 7205020]

約数ペア:

[(1, 7205020), (2, 3602510), (4, 1801255), (5, 1441004), (10, 720502), (20, 360251), (31, 232420), (62, 116210), (124, 58105), (155, 46484), (310, 23242), (620, 11621)]