5342740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20549}}^1$

素因数の和:20571

約数の個数: 24

約数和(自身を含む): 12083400

約数和(自身を除く): 6740660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20549, 41098, 82196, 102745, 205490, 267137, 410980, 534274, 1068548, 1335685, 2671370, 5342740]

約数ペア:

[(1, 5342740), (2, 2671370), (4, 1335685), (5, 1068548), (10, 534274), (13, 410980), (20, 267137), (26, 205490), (52, 102745), (65, 82196), (130, 41098), (260, 20549)]