89024020

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2819}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 187135200

約数和(自身を除く): 98111180

約数列:

[1, 2, 4, 5, 10, 20, 1579, 2819, 3158, 5638, 6316, 7895, 11276, 14095, 15790, 28190, 31580, 56380, 4451201, 8902402, 17804804, 22256005, 44512010, 89024020]

約数ペア:

[(1, 89024020), (2, 44512010), (4, 22256005), (5, 17804804), (10, 8902402), (20, 4451201), (1579, 56380), (2819, 31580), (3158, 28190), (5638, 15790), (6316, 14095), (7895, 11276)]