2017130180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{146381}}^1$

素因数の和:146456

約数の個数: 48

約数和(自身を含む): 4647921264

約数和(自身を除く): 2630791084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 146381, 292762, 585524, 731905, 1463810, 1902953, 2927620, 3805906, 7611812, 7758193, 9514765, 15516386, 19029530, 31032772, 38059060, 38790965, 77581930, 100856509, 155163860, 201713018, 403426036, 504282545, 1008565090, 2017130180]

約数ペア:

[(1, 2017130180), (2, 1008565090), (4, 504282545), (5, 403426036), (10, 201713018), (13, 155163860), (20, 100856509), (26, 77581930), (52, 38790965), (53, 38059060), (65, 31032772), (106, 19029530), (130, 15516386), (212, 9514765), (260, 7758193), (265, 7611812), (530, 3805906), (689, 2927620), (1060, 1902953), (1378, 1463810), (2756, 731905), (3445, 585524), (6890, 292762), (13780, 146381)]