2311556780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8890603}}^1$

素因数の和:8890625

約数の個数: 24

約数和(自身を含む): 5227675152

約数和(自身を除く): 2916118372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8890603, 17781206, 35562412, 44453015, 88906030, 115577839, 177812060, 231155678, 462311356, 577889195, 1155778390, 2311556780]

約数ペア:

[(1, 2311556780), (2, 1155778390), (4, 577889195), (5, 462311356), (10, 231155678), (13, 177812060), (20, 115577839), (26, 88906030), (52, 44453015), (65, 35562412), (130, 17781206), (260, 8890603)]