2617490020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3192061}}^1$

素因数の和:3192111

約数の個数: 24

約数和(自身を含む): 5630797368

約数和(自身を除く): 3013307348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3192061, 6384122, 12768244, 15960305, 31920610, 63841220, 130874501, 261749002, 523498004, 654372505, 1308745010, 2617490020]

約数ペア:

[(1, 2617490020), (2, 1308745010), (4, 654372505), (5, 523498004), (10, 261749002), (20, 130874501), (41, 63841220), (82, 31920610), (164, 15960305), (205, 12768244), (410, 6384122), (820, 3192061)]