2835740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 6041952

約数和(自身を除く): 3206212

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1997, 3994, 7988, 9985, 19970, 39940, 141787, 283574, 567148, 708935, 1417870, 2835740]

約数ペア:

[(1, 2835740), (2, 1417870), (4, 708935), (5, 567148), (10, 283574), (20, 141787), (71, 39940), (142, 19970), (284, 9985), (355, 7988), (710, 3994), (1420, 1997)]