2600202280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5000389}}^1$

素因数の和:5000413

約数の個数: 32

約数和(自身を含む): 6300491400

約数和(自身を除く): 3700289120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5000389, 10000778, 20001556, 25001945, 40003112, 50003890, 65005057, 100007780, 130010114, 200015560, 260020228, 325025285, 520040456, 650050570, 1300101140, 2600202280]

約数ペア:

[(1, 2600202280), (2, 1300101140), (4, 650050570), (5, 520040456), (8, 325025285), (10, 260020228), (13, 200015560), (20, 130010114), (26, 100007780), (40, 65005057), (52, 50003890), (65, 40003112), (104, 25001945), (130, 20001556), (260, 10000778), (520, 5000389)]