13309920010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21819541}}^1$

素因数の和:21819609

約数の個数: 16

約数和(自身を含む): 24350608872

約数和(自身を除く): 11040688862

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 21819541, 43639082, 109097705, 218195410, 1330992001, 2661984002, 6654960005, 13309920010]

約数ペア:

[(1, 13309920010), (2, 6654960005), (5, 2661984002), (10, 1330992001), (61, 218195410), (122, 109097705), (305, 43639082), (610, 21819541)]