2000896130

素因数分解:

$2^1\times 5^1\times {\mathrm{15643}}^1\times {\mathrm{12791}}^1$

素因数の和:28441

約数の個数: 16

約数和(自身を含む): 3602124864

約数和(自身を除く): 1601228734

約数列:

[1, 2, 5, 10, 12791, 15643, 25582, 31286, 63955, 78215, 127910, 156430, 200089613, 400179226, 1000448065, 2000896130]

約数ペア:

[(1, 2000896130), (2, 1000448065), (5, 400179226), (10, 200089613), (12791, 156430), (15643, 127910), (25582, 78215), (31286, 63955)]