20071434560

素因数分解:

$2^6\times 5^1\times {\mathrm{2837}}^1\times {\mathrm{22109}}^1$

素因数の和:24963

約数の個数: 56

約数和(自身を含む): 47814113160

約数和(自身を除く): 27742678600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2837, 5674, 11348, 14185, 22109, 22696, 28370, 44218, 45392, 56740, 88436, 90784, 110545, 113480, 176872, 181568, 221090, 226960, 353744, 442180, 453920, 707488, 884360, 907840, 1414976, 1768720, 3537440, 7074880, 62723233, 125446466, 250892932, 313616165, 501785864, 627232330, 1003571728, 1254464660, 2007143456, 2508929320, 4014286912, 5017858640, 10035717280, 20071434560]

約数ペア:

[(1, 20071434560), (2, 10035717280), (4, 5017858640), (5, 4014286912), (8, 2508929320), (10, 2007143456), (16, 1254464660), (20, 1003571728), (32, 627232330), (40, 501785864), (64, 313616165), (80, 250892932), (160, 125446466), (320, 62723233), (2837, 7074880), (5674, 3537440), (11348, 1768720), (14185, 1414976), (22109, 907840), (22696, 884360), (28370, 707488), (44218, 453920), (45392, 442180), (56740, 353744), (88436, 226960), (90784, 221090), (110545, 181568), (113480, 176872)]