13356680

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1471}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 30205440

約数和(自身を除く): 16848760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1471, 1816, 2270, 2942, 4540, 5884, 7355, 9080, 11768, 14710, 29420, 58840, 333917, 667834, 1335668, 1669585, 2671336, 3339170, 6678340, 13356680]

約数ペア:

[(1, 13356680), (2, 6678340), (4, 3339170), (5, 2671336), (8, 1669585), (10, 1335668), (20, 667834), (40, 333917), (227, 58840), (454, 29420), (908, 14710), (1135, 11768), (1471, 9080), (1816, 7355), (2270, 5884), (2942, 4540)]