16307980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62723}}^1$

素因数の和:62745

約数の個数: 24

約数和(自身を含む): 36881712

約数和(自身を除く): 20573732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 62723, 125446, 250892, 313615, 627230, 815399, 1254460, 1630798, 3261596, 4076995, 8153990, 16307980]

約数ペア:

[(1, 16307980), (2, 8153990), (4, 4076995), (5, 3261596), (10, 1630798), (13, 1254460), (20, 815399), (26, 627230), (52, 313615), (65, 250892), (130, 125446), (260, 62723)]