13214840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3271}}^1$

素因数の和:3383

約数の個数: 32

約数和(自身を含む): 30036960

約数和(自身を除く): 16822120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3271, 4040, 6542, 13084, 16355, 26168, 32710, 65420, 130840, 330371, 660742, 1321484, 1651855, 2642968, 3303710, 6607420, 13214840]

約数ペア:

[(1, 13214840), (2, 6607420), (4, 3303710), (5, 2642968), (8, 1651855), (10, 1321484), (20, 660742), (40, 330371), (101, 130840), (202, 65420), (404, 32710), (505, 26168), (808, 16355), (1010, 13084), (2020, 6542), (3271, 4040)]