2662360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 6058800

約数和(自身を除く): 3396440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 659, 808, 1010, 1318, 2020, 2636, 3295, 4040, 5272, 6590, 13180, 26360, 66559, 133118, 266236, 332795, 532472, 665590, 1331180, 2662360]

約数ペア:

[(1, 2662360), (2, 1331180), (4, 665590), (5, 532472), (8, 332795), (10, 266236), (20, 133118), (40, 66559), (101, 26360), (202, 13180), (404, 6590), (505, 5272), (659, 4040), (808, 3295), (1010, 2636), (1318, 2020)]