20131025580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12426559}}^1$

素因数の和:12426580

約数の個数: 60

約数和(自身を含む): 63151777920

約数和(自身を除く): 43020752340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12426559, 24853118, 37279677, 49706236, 62132795, 74559354, 111839031, 124265590, 149118708, 186398385, 223678062, 248531180, 335517093, 372796770, 447356124, 559195155, 671034186, 745593540, 1006551279, 1118390310, 1342068372, 1677585465, 2013102558, 2236780620, 3355170930, 4026205116, 5032756395, 6710341860, 10065512790, 20131025580]

約数ペア:

[(1, 20131025580), (2, 10065512790), (3, 6710341860), (4, 5032756395), (5, 4026205116), (6, 3355170930), (9, 2236780620), (10, 2013102558), (12, 1677585465), (15, 1342068372), (18, 1118390310), (20, 1006551279), (27, 745593540), (30, 671034186), (36, 559195155), (45, 447356124), (54, 372796770), (60, 335517093), (81, 248531180), (90, 223678062), (108, 186398385), (135, 149118708), (162, 124265590), (180, 111839031), (270, 74559354), (324, 62132795), (405, 49706236), (540, 37279677), (810, 24853118), (1620, 12426559)]