8443340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6301}}^1$

素因数の和:6377

約数の個数: 24

約数和(自身を含む): 17998512

約数和(自身を除く): 9555172

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6301, 12602, 25204, 31505, 63010, 126020, 422167, 844334, 1688668, 2110835, 4221670, 8443340]

約数ペア:

[(1, 8443340), (2, 4221670), (4, 2110835), (5, 1688668), (10, 844334), (20, 422167), (67, 126020), (134, 63010), (268, 31505), (335, 25204), (670, 12602), (1340, 6301)]