205652114020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1\times {\mathrm{246119}}^1$

素因数の和:247188

約数の個数: 48

約数和(自身を含む): 442838793600

約数和(自身を除く): 237186679580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1019, 2038, 4076, 5095, 10190, 20380, 41779, 83558, 167116, 208895, 246119, 417790, 492238, 835580, 984476, 1230595, 2461190, 4922380, 10090879, 20181758, 40363516, 50454395, 100908790, 201817580, 250795261, 501590522, 1003181044, 1253976305, 2507952610, 5015905220, 10282605701, 20565211402, 41130422804, 51413028505, 102826057010, 205652114020]

約数ペア:

[(1, 205652114020), (2, 102826057010), (4, 51413028505), (5, 41130422804), (10, 20565211402), (20, 10282605701), (41, 5015905220), (82, 2507952610), (164, 1253976305), (205, 1003181044), (410, 501590522), (820, 250795261), (1019, 201817580), (2038, 100908790), (4076, 50454395), (5095, 40363516), (10190, 20181758), (20380, 10090879), (41779, 4922380), (83558, 2461190), (167116, 1230595), (208895, 984476), (246119, 835580), (417790, 492238)]