2529040

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 5957208

約数和(自身を除く): 3428168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 313, 404, 505, 626, 808, 1010, 1252, 1565, 1616, 2020, 2504, 3130, 4040, 5008, 6260, 8080, 12520, 25040, 31613, 63226, 126452, 158065, 252904, 316130, 505808, 632260, 1264520, 2529040]

約数ペア:

[(1, 2529040), (2, 1264520), (4, 632260), (5, 505808), (8, 316130), (10, 252904), (16, 158065), (20, 126452), (40, 63226), (80, 31613), (101, 25040), (202, 12520), (313, 8080), (404, 6260), (505, 5008), (626, 4040), (808, 3130), (1010, 2504), (1252, 2020), (1565, 1616)]