12960371990

素因数分解:

$2^1\times 5^1\times {\mathrm{16631}}^1\times {\mathrm{77929}}^1$

素因数の和:94567

約数の個数: 16

約数和(自身を含む): 23330371680

約数和(自身を除く): 10369999690

約数列:

[1, 2, 5, 10, 16631, 33262, 77929, 83155, 155858, 166310, 389645, 779290, 1296037199, 2592074398, 6480185995, 12960371990]

約数ペア:

[(1, 12960371990), (2, 6480185995), (5, 2592074398), (10, 1296037199), (16631, 779290), (33262, 389645), (77929, 166310), (83155, 155858)]