1216580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 2600640

約数和(自身を除く): 1384060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1031, 1180, 2062, 4124, 5155, 10310, 20620, 60829, 121658, 243316, 304145, 608290, 1216580]

約数ペア:

[(1, 1216580), (2, 608290), (4, 304145), (5, 243316), (10, 121658), (20, 60829), (59, 20620), (118, 10310), (236, 5155), (295, 4124), (590, 2062), (1031, 1180)]