2021072664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{8231}}^1$

素因数の和:9040

約数の個数: 64

約数和(自身を含む): 5448925440

約数和(自身を除く): 3427852776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 787, 1574, 2361, 3148, 4722, 6296, 8231, 9444, 10231, 16462, 18888, 20462, 24693, 30693, 32924, 40924, 49386, 61386, 65848, 81848, 98772, 107003, 122772, 197544, 214006, 245544, 321009, 428012, 642018, 856024, 1284036, 2568072, 6477797, 12955594, 19433391, 25911188, 38866782, 51822376, 77733564, 84211361, 155467128, 168422722, 252634083, 336845444, 505268166, 673690888, 1010536332, 2021072664]

約数ペア:

[(1, 2021072664), (2, 1010536332), (3, 673690888), (4, 505268166), (6, 336845444), (8, 252634083), (12, 168422722), (13, 155467128), (24, 84211361), (26, 77733564), (39, 51822376), (52, 38866782), (78, 25911188), (104, 19433391), (156, 12955594), (312, 6477797), (787, 2568072), (1574, 1284036), (2361, 856024), (3148, 642018), (4722, 428012), (6296, 321009), (8231, 245544), (9444, 214006), (10231, 197544), (16462, 122772), (18888, 107003), (20462, 98772), (24693, 81848), (30693, 65848), (32924, 61386), (40924, 49386)]