2012243695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 3101193216

約数和(自身を除く): 1088949521

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 197, 215, 301, 385, 473, 617, 985, 1379, 1505, 2167, 2365, 3085, 3311, 4319, 6787, 6895, 8471, 10835, 15169, 16555, 21595, 26531, 33935, 42355, 47509, 59297, 75845, 93181, 121549, 132655, 185717, 237545, 291841, 296485, 465905, 607745, 652267, 850843, 928585, 1337039, 1459205, 2042887, 3261335, 4254215, 5226607, 6685195, 9359273, 10214435, 26133035, 36586249, 46796365, 57492677, 182931245, 287463385, 402448739, 2012243695]

約数ペア:

[(1, 2012243695), (5, 402448739), (7, 287463385), (11, 182931245), (35, 57492677), (43, 46796365), (55, 36586249), (77, 26133035), (197, 10214435), (215, 9359273), (301, 6685195), (385, 5226607), (473, 4254215), (617, 3261335), (985, 2042887), (1379, 1459205), (1505, 1337039), (2167, 928585), (2365, 850843), (3085, 652267), (3311, 607745), (4319, 465905), (6787, 296485), (6895, 291841), (8471, 237545), (10835, 185717), (15169, 132655), (16555, 121549), (21595, 93181), (26531, 75845), (33935, 59297), (42355, 47509)]