2641018210

素因数分解:

$2^1\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{188779}}^1$

素因数の和:190185

約数の個数: 16

約数和(自身を含む): 4757256000

約数和(自身を除く): 2116237790

約数列:

[1, 2, 5, 10, 1399, 2798, 6995, 13990, 188779, 377558, 943895, 1887790, 264101821, 528203642, 1320509105, 2641018210]

約数ペア:

[(1, 2641018210), (2, 1320509105), (5, 528203642), (10, 264101821), (1399, 1887790), (2798, 943895), (6995, 377558), (13990, 188779)]