2515340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4057}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 5453952

約数和(自身を除く): 2938612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4057, 8114, 16228, 20285, 40570, 81140, 125767, 251534, 503068, 628835, 1257670, 2515340]

約数ペア:

[(1, 2515340), (2, 1257670), (4, 628835), (5, 503068), (10, 251534), (20, 125767), (31, 81140), (62, 40570), (124, 20285), (155, 16228), (310, 8114), (620, 4057)]