27976780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107603}}^1$

素因数の和:107625

約数の個数: 24

約数和(自身を含む): 63271152

約数和(自身を除く): 35294372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 107603, 215206, 430412, 538015, 1076030, 1398839, 2152060, 2797678, 5595356, 6994195, 13988390, 27976780]

約数ペア:

[(1, 27976780), (2, 13988390), (4, 6994195), (5, 5595356), (10, 2797678), (13, 2152060), (20, 1398839), (26, 1076030), (52, 538015), (65, 430412), (130, 215206), (260, 107603)]