70080140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269539}}^1$

素因数の和:269561

約数の個数: 24

約数和(自身を含む): 158489520

約数和(自身を除く): 88409380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269539, 539078, 1078156, 1347695, 2695390, 3504007, 5390780, 7008014, 14016028, 17520035, 35040070, 70080140]

約数ペア:

[(1, 70080140), (2, 35040070), (4, 17520035), (5, 14016028), (10, 7008014), (13, 5390780), (20, 3504007), (26, 2695390), (52, 1347695), (65, 1078156), (130, 539078), (260, 269539)]