20113558120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{35569}}^1$

素因数の和:35858

約数の個数: 64

約数和(自身を含む): 46149940800

約数和(自身を除く): 26036382680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 211, 268, 335, 422, 536, 670, 844, 1055, 1340, 1688, 2110, 2680, 4220, 8440, 14137, 28274, 35569, 56548, 70685, 71138, 113096, 141370, 142276, 177845, 282740, 284552, 355690, 565480, 711380, 1422760, 2383123, 4766246, 7505059, 9532492, 11915615, 15010118, 19064984, 23831230, 30020236, 37525295, 47662460, 60040472, 75050590, 95324920, 150101180, 300202360, 502838953, 1005677906, 2011355812, 2514194765, 4022711624, 5028389530, 10056779060, 20113558120]

約数ペア:

[(1, 20113558120), (2, 10056779060), (4, 5028389530), (5, 4022711624), (8, 2514194765), (10, 2011355812), (20, 1005677906), (40, 502838953), (67, 300202360), (134, 150101180), (211, 95324920), (268, 75050590), (335, 60040472), (422, 47662460), (536, 37525295), (670, 30020236), (844, 23831230), (1055, 19064984), (1340, 15010118), (1688, 11915615), (2110, 9532492), (2680, 7505059), (4220, 4766246), (8440, 2383123), (14137, 1422760), (28274, 711380), (35569, 565480), (56548, 355690), (70685, 284552), (71138, 282740), (113096, 177845), (141370, 142276)]