2895380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 6168960

約数和(自身を除く): 3273580

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2039, 4078, 8156, 10195, 20390, 40780, 144769, 289538, 579076, 723845, 1447690, 2895380]

約数ペア:

[(1, 2895380), (2, 1447690), (4, 723845), (5, 579076), (10, 289538), (20, 144769), (71, 40780), (142, 20390), (284, 10195), (355, 8156), (710, 4078), (1420, 2039)]