13370020

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4003}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 28252224

約数和(自身を除く): 14882204

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 4003, 8006, 16012, 20015, 40030, 80060, 668501, 1337002, 2674004, 3342505, 6685010, 13370020]

約数ペア:

[(1, 13370020), (2, 6685010), (4, 3342505), (5, 2674004), (10, 1337002), (20, 668501), (167, 80060), (334, 40030), (668, 20015), (835, 16012), (1670, 8006), (3340, 4003)]