2017132520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3879101}}^1$

素因数の和:3879125

約数の個数: 32

約数和(自身を含む): 4887668520

約数和(自身を除く): 2870536000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3879101, 7758202, 15516404, 19395505, 31032808, 38791010, 50428313, 77582020, 100856626, 155164040, 201713252, 252141565, 403426504, 504283130, 1008566260, 2017132520]

約数ペア:

[(1, 2017132520), (2, 1008566260), (4, 504283130), (5, 403426504), (8, 252141565), (10, 201713252), (13, 155164040), (20, 100856626), (26, 77582020), (40, 50428313), (52, 38791010), (65, 31032808), (104, 19395505), (130, 15516404), (260, 7758202), (520, 3879101)]