523340260

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{20113}}^1$

素因数の和:21423

約数の個数: 24

約数和(自身を含む): 1099913976

約数和(自身を除く): 576573716

約数列:

[1, 2, 4, 5, 10, 20, 1301, 2602, 5204, 6505, 13010, 20113, 26020, 40226, 80452, 100565, 201130, 402260, 26167013, 52334026, 104668052, 130835065, 261670130, 523340260]

約数ペア:

[(1, 523340260), (2, 261670130), (4, 130835065), (5, 104668052), (10, 52334026), (20, 26167013), (1301, 402260), (2602, 201130), (5204, 100565), (6505, 80452), (13010, 40226), (20113, 26020)]