12905530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5101}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 26448768

約数和(自身を除く): 13543238

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 5101, 10202, 25505, 51010, 56111, 112222, 117323, 234646, 280555, 561110, 586615, 1173230, 1290553, 2581106, 6452765, 12905530]

約数ペア:

[(1, 12905530), (2, 6452765), (5, 2581106), (10, 1290553), (11, 1173230), (22, 586615), (23, 561110), (46, 280555), (55, 234646), (110, 117323), (115, 112222), (230, 56111), (253, 51010), (506, 25505), (1265, 10202), (2530, 5101)]