2013306620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7743487}}^1$

素因数の和:7743509

約数の個数: 24

約数和(自身を含む): 4553170944

約数和(自身を除く): 2539864324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7743487, 15486974, 30973948, 38717435, 77434870, 100665331, 154869740, 201330662, 402661324, 503326655, 1006653310, 2013306620]

約数ペア:

[(1, 2013306620), (2, 1006653310), (4, 503326655), (5, 402661324), (10, 201330662), (13, 154869740), (20, 100665331), (26, 77434870), (52, 38717435), (65, 30973948), (130, 15486974), (260, 7743487)]