13214680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10657}}^1$

素因数の和:10699

約数の個数: 32

約数和(自身を含む): 30695040

約数和(自身を除く): 17480360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10657, 21314, 42628, 53285, 85256, 106570, 213140, 330367, 426280, 660734, 1321468, 1651835, 2642936, 3303670, 6607340, 13214680]

約数ペア:

[(1, 13214680), (2, 6607340), (4, 3303670), (5, 2642936), (8, 1651835), (10, 1321468), (20, 660734), (31, 426280), (40, 330367), (62, 213140), (124, 106570), (155, 85256), (248, 53285), (310, 42628), (620, 21314), (1240, 10657)]