5720780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22003}}^1$

素因数の和:22025

約数の個数: 24

約数和(自身を含む): 12938352

約数和(自身を除く): 7217572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 22003, 44006, 88012, 110015, 220030, 286039, 440060, 572078, 1144156, 1430195, 2860390, 5720780]

約数ペア:

[(1, 5720780), (2, 2860390), (4, 1430195), (5, 1144156), (10, 572078), (13, 440060), (20, 286039), (26, 220030), (52, 110015), (65, 88012), (130, 44006), (260, 22003)]