20153274180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25837531}}^1$

素因数の和:25837556

約数の個数: 48

約数和(自身を含む): 60769875264

約数和(自身を除く): 40616601084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 25837531, 51675062, 77512593, 103350124, 129187655, 155025186, 258375310, 310050372, 335887903, 387562965, 516750620, 671775806, 775125930, 1007663709, 1343551612, 1550251860, 1679439515, 2015327418, 3358879030, 4030654836, 5038318545, 6717758060, 10076637090, 20153274180]

約数ペア:

[(1, 20153274180), (2, 10076637090), (3, 6717758060), (4, 5038318545), (5, 4030654836), (6, 3358879030), (10, 2015327418), (12, 1679439515), (13, 1550251860), (15, 1343551612), (20, 1007663709), (26, 775125930), (30, 671775806), (39, 516750620), (52, 387562965), (60, 335887903), (65, 310050372), (78, 258375310), (130, 155025186), (156, 129187655), (195, 103350124), (260, 77512593), (390, 51675062), (780, 25837531)]