13422580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16369}}^1$

素因数の和:16419

約数の個数: 24

約数和(自身を含む): 28876680

約数和(自身を除く): 15454100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16369, 32738, 65476, 81845, 163690, 327380, 671129, 1342258, 2684516, 3355645, 6711290, 13422580]

約数ペア:

[(1, 13422580), (2, 6711290), (4, 3355645), (5, 2684516), (10, 1342258), (20, 671129), (41, 327380), (82, 163690), (164, 81845), (205, 65476), (410, 32738), (820, 16369)]