2023990420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{145193}}^1$

素因数の和:145260

約数の個数: 48

約数和(自身を含む): 4610199888

約数和(自身を除く): 2586209468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 145193, 290386, 580772, 725965, 1451930, 2468281, 2903860, 4936562, 5952913, 9873124, 11905826, 12341405, 23811652, 24682810, 29764565, 49365620, 59529130, 101199521, 119058260, 202399042, 404798084, 505997605, 1011995210, 2023990420]

約数ペア:

[(1, 2023990420), (2, 1011995210), (4, 505997605), (5, 404798084), (10, 202399042), (17, 119058260), (20, 101199521), (34, 59529130), (41, 49365620), (68, 29764565), (82, 24682810), (85, 23811652), (164, 12341405), (170, 11905826), (205, 9873124), (340, 5952913), (410, 4936562), (697, 2903860), (820, 2468281), (1394, 1451930), (2788, 725965), (3485, 580772), (6970, 290386), (13940, 145193)]