12139794660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28904273}}^1$

素因数の和:28904292

約数の個数: 48

約数和(自身を含む): 38847344256

約数和(自身を除く): 26707549596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 28904273, 57808546, 86712819, 115617092, 144521365, 173425638, 202329911, 289042730, 346851276, 404659822, 433564095, 578085460, 606989733, 809319644, 867128190, 1011649555, 1213979466, 1734256380, 2023299110, 2427958932, 3034948665, 4046598220, 6069897330, 12139794660]

約数ペア:

[(1, 12139794660), (2, 6069897330), (3, 4046598220), (4, 3034948665), (5, 2427958932), (6, 2023299110), (7, 1734256380), (10, 1213979466), (12, 1011649555), (14, 867128190), (15, 809319644), (20, 606989733), (21, 578085460), (28, 433564095), (30, 404659822), (35, 346851276), (42, 289042730), (60, 202329911), (70, 173425638), (84, 144521365), (105, 115617092), (140, 86712819), (210, 57808546), (420, 28904273)]