2013173630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1\times {\mathrm{2689}}^1$

素因数の和:3165

約数の個数: 48

約数和(自身を含む): 3934221840

約数和(自身を除く): 1921048210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 443, 845, 886, 1690, 2215, 2689, 4430, 5378, 5759, 11518, 13445, 26890, 28795, 34957, 57590, 69914, 74867, 149734, 174785, 349570, 374335, 454441, 748670, 908882, 1191227, 2272205, 2382454, 4544410, 5956135, 11912270, 15485951, 30971902, 77429755, 154859510, 201317363, 402634726, 1006586815, 2013173630]

約数ペア:

[(1, 2013173630), (2, 1006586815), (5, 402634726), (10, 201317363), (13, 154859510), (26, 77429755), (65, 30971902), (130, 15485951), (169, 11912270), (338, 5956135), (443, 4544410), (845, 2382454), (886, 2272205), (1690, 1191227), (2215, 908882), (2689, 748670), (4430, 454441), (5378, 374335), (5759, 349570), (11518, 174785), (13445, 149734), (26890, 74867), (28795, 69914), (34957, 57590)]