2020170650

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{308423}}^1$

素因数の和:308566

約数の個数: 24

約数和(自身を含む): 3786213024

約数和(自身を除く): 1766042374

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 308423, 616846, 1542115, 3084230, 7710575, 15421150, 40403413, 80806826, 202017065, 404034130, 1010085325, 2020170650]

約数ペア:

[(1, 2020170650), (2, 1010085325), (5, 404034130), (10, 202017065), (25, 80806826), (50, 40403413), (131, 15421150), (262, 7710575), (655, 3084230), (1310, 1542115), (3275, 616846), (6550, 308423)]