2000789035

素因数分解:

$5^1\times 7^1\times {\mathrm{2851}}^1\times {\mathrm{20051}}^1$

素因数の和:22914

約数の個数: 16

約数和(自身を含む): 2745038592

約数和(自身を除く): 744249557

約数列:

[1, 5, 7, 35, 2851, 14255, 19957, 20051, 99785, 100255, 140357, 701785, 57165401, 285827005, 400157807, 2000789035]

約数ペア:

[(1, 2000789035), (5, 400157807), (7, 285827005), (35, 57165401), (2851, 701785), (14255, 140357), (19957, 100255), (20051, 99785)]