8476780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32603}}^1$

素因数の和:32625

約数の個数: 24

約数和(自身を含む): 19171152

約数和(自身を除く): 10694372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32603, 65206, 130412, 163015, 326030, 423839, 652060, 847678, 1695356, 2119195, 4238390, 8476780]

約数ペア:

[(1, 8476780), (2, 4238390), (4, 2119195), (5, 1695356), (10, 847678), (13, 652060), (20, 423839), (26, 326030), (52, 163015), (65, 130412), (130, 65206), (260, 32603)]