156020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 340200

約数和(自身を除く): 184180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 538, 580, 1076, 1345, 2690, 5380, 7801, 15602, 31204, 39005, 78010, 156020]

約数ペア:

[(1, 156020), (2, 78010), (4, 39005), (5, 31204), (10, 15602), (20, 7801), (29, 5380), (58, 2690), (116, 1345), (145, 1076), (269, 580), (290, 538)]