2019936290

素因数分解:

$2^1\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{87481}}^1$

素因数の和:89797

約数の個数: 16

約数和(自身を含む): 3637501560

約数和(自身を除く): 1617565270

約数列:

[1, 2, 5, 10, 2309, 4618, 11545, 23090, 87481, 174962, 437405, 874810, 201993629, 403987258, 1009968145, 2019936290]

約数ペア:

[(1, 2019936290), (2, 1009968145), (5, 403987258), (10, 201993629), (2309, 874810), (4618, 437405), (11545, 174962), (23090, 87481)]