13540695260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1\times {\mathrm{20719}}^1$

素因数の和:21566

約数の個数: 48

約数和(自身を含む): 29166963840

約数和(自身を除く): 15626268580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 797, 820, 1594, 3188, 3985, 7970, 15940, 20719, 32677, 41438, 65354, 82876, 103595, 130708, 163385, 207190, 326770, 414380, 653540, 849479, 1698958, 3397916, 4247395, 8494790, 16513043, 16989580, 33026086, 66052172, 82565215, 165130430, 330260860, 677034763, 1354069526, 2708139052, 3385173815, 6770347630, 13540695260]

約数ペア:

[(1, 13540695260), (2, 6770347630), (4, 3385173815), (5, 2708139052), (10, 1354069526), (20, 677034763), (41, 330260860), (82, 165130430), (164, 82565215), (205, 66052172), (410, 33026086), (797, 16989580), (820, 16513043), (1594, 8494790), (3188, 4247395), (3985, 3397916), (7970, 1698958), (15940, 849479), (20719, 653540), (32677, 414380), (41438, 326770), (65354, 207190), (82876, 163385), (103595, 130708)]