2571412620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6122411}}^1$

素因数の和:6122430

約数の個数: 48

約数和(自身を含む): 8228521728

約数和(自身を除く): 5657109108

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, 6122411, 12244822, 18367233, 24489644, 30612055, 36734466, 42856877, 61224110, 73468932, 85713754, 91836165, 122448220, 128570631, 171427508, 183672330, 214284385, 257141262, 367344660, 428568770, 514282524, 642853155, 857137540, 1285706310, 2571412620]

約数ペア:

[(1, 2571412620), (2, 1285706310), (3, 857137540), (4, 642853155), (5, 514282524), (6, 428568770), (7, 367344660), (10, 257141262), (12, 214284385), (14, 183672330), (15, 171427508), (20, 128570631), (21, 122448220), (28, 91836165), (30, 85713754), (35, 73468932), (42, 61224110), (60, 42856877), (70, 36734466), (84, 30612055), (105, 24489644), (140, 18367233), (210, 12244822), (420, 6122411)]