2864360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 6517800

約数和(自身を除く): 3653440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 709, 808, 1010, 1418, 2020, 2836, 3545, 4040, 5672, 7090, 14180, 28360, 71609, 143218, 286436, 358045, 572872, 716090, 1432180, 2864360]

約数ペア:

[(1, 2864360), (2, 1432180), (4, 716090), (5, 572872), (8, 358045), (10, 286436), (20, 143218), (40, 71609), (101, 28360), (202, 14180), (404, 7090), (505, 5672), (709, 4040), (808, 3545), (1010, 2836), (1418, 2020)]