16660990

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5323}}^1$

素因数の和:5643

約数の個数: 16

約数和(自身を含む): 30091248

約数和(自身を除く): 13430258

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 5323, 10646, 26615, 53230, 1666099, 3332198, 8330495, 16660990]

約数ペア:

[(1, 16660990), (2, 8330495), (5, 3332198), (10, 1666099), (313, 53230), (626, 26615), (1565, 10646), (3130, 5323)]