2652520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5101}}^1$

素因数の和:5125

約数の個数: 32

約数和(自身を含む): 6428520

約数和(自身を除く): 3776000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5101, 10202, 20404, 25505, 40808, 51010, 66313, 102020, 132626, 204040, 265252, 331565, 530504, 663130, 1326260, 2652520]

約数ペア:

[(1, 2652520), (2, 1326260), (4, 663130), (5, 530504), (8, 331565), (10, 265252), (13, 204040), (20, 132626), (26, 102020), (40, 66313), (52, 51010), (65, 40808), (104, 25505), (130, 20404), (260, 10202), (520, 5101)]