13017980

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{953}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 27406512

約数和(自身を除く): 14388532

約数列:

[1, 2, 4, 5, 10, 20, 683, 953, 1366, 1906, 2732, 3415, 3812, 4765, 6830, 9530, 13660, 19060, 650899, 1301798, 2603596, 3254495, 6508990, 13017980]

約数ペア:

[(1, 13017980), (2, 6508990), (4, 3254495), (5, 2603596), (10, 1301798), (20, 650899), (683, 19060), (953, 13660), (1366, 9530), (1906, 6830), (2732, 4765), (3415, 3812)]