2108998660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{30293}}^1$

素因数の和:30420

約数の個数: 36

約数和(自身を含む): 4505384268

約数和(自身を除く): 2396385608

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 3481, 6962, 13924, 17405, 30293, 34810, 60586, 69620, 121172, 151465, 302930, 605860, 1787287, 3574574, 7149148, 8936435, 17872870, 35745740, 105449933, 210899866, 421799732, 527249665, 1054499330, 2108998660]

約数ペア:

[(1, 2108998660), (2, 1054499330), (4, 527249665), (5, 421799732), (10, 210899866), (20, 105449933), (59, 35745740), (118, 17872870), (236, 8936435), (295, 7149148), (590, 3574574), (1180, 1787287), (3481, 605860), (6962, 302930), (13924, 151465), (17405, 121172), (30293, 69620), (34810, 60586)]