2017405740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4803347}}^1$

素因数の和:4803366

約数の個数: 48

約数和(自身を含む): 6455699712

約数和(自身を除く): 4438293972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4803347, 9606694, 14410041, 19213388, 24016735, 28820082, 33623429, 48033470, 57640164, 67246858, 72050205, 96066940, 100870287, 134493716, 144100410, 168117145, 201740574, 288200820, 336234290, 403481148, 504351435, 672468580, 1008702870, 2017405740]

約数ペア:

[(1, 2017405740), (2, 1008702870), (3, 672468580), (4, 504351435), (5, 403481148), (6, 336234290), (7, 288200820), (10, 201740574), (12, 168117145), (14, 144100410), (15, 134493716), (20, 100870287), (21, 96066940), (28, 72050205), (30, 67246858), (35, 57640164), (42, 48033470), (60, 33623429), (70, 28820082), (84, 24016735), (105, 19213388), (140, 14410041), (210, 9606694), (420, 4803347)]