2428040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 5526360

約数和(自身を除く): 3098320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 601, 808, 1010, 1202, 2020, 2404, 3005, 4040, 4808, 6010, 12020, 24040, 60701, 121402, 242804, 303505, 485608, 607010, 1214020, 2428040]

約数ペア:

[(1, 2428040), (2, 1214020), (4, 607010), (5, 485608), (8, 303505), (10, 242804), (20, 121402), (40, 60701), (101, 24040), (202, 12020), (404, 6010), (505, 4808), (601, 4040), (808, 3005), (1010, 2404), (1202, 2020)]