20134563080

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2781017}}^1$

素因数の和:2781209

約数の個数: 32

約数和(自身を含む): 45553074840

約数和(自身を除く): 25418511760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 2781017, 5562034, 11124068, 13905085, 22248136, 27810170, 55620340, 111240680, 503364077, 1006728154, 2013456308, 2516820385, 4026912616, 5033640770, 10067281540, 20134563080]

約数ペア:

[(1, 20134563080), (2, 10067281540), (4, 5033640770), (5, 4026912616), (8, 2516820385), (10, 2013456308), (20, 1006728154), (40, 503364077), (181, 111240680), (362, 55620340), (724, 27810170), (905, 22248136), (1448, 13905085), (1810, 11124068), (3620, 5562034), (7240, 2781017)]