2020532840

素因数分解:

$2^3\times 5^1\times {\mathrm{50513321}}^1$

素因数の和:50513332

約数の個数: 16

約数和(自身を含む): 4546198980

約数和(自身を除く): 2525666140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50513321, 101026642, 202053284, 252566605, 404106568, 505133210, 1010266420, 2020532840]

約数ペア:

[(1, 2020532840), (2, 1010266420), (4, 505133210), (5, 404106568), (8, 252566605), (10, 202053284), (20, 101026642), (40, 50513321)]