2079720510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9903431}}^1$

素因数の和:9903448

約数の個数: 32

約数和(自身を含む): 5704376832

約数和(自身を除く): 3624656322

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9903431, 19806862, 29710293, 49517155, 59420586, 69324017, 99034310, 138648034, 148551465, 207972051, 297102930, 346620085, 415944102, 693240170, 1039860255, 2079720510]

約数ペア:

[(1, 2079720510), (2, 1039860255), (3, 693240170), (5, 415944102), (6, 346620085), (7, 297102930), (10, 207972051), (14, 148551465), (15, 138648034), (21, 99034310), (30, 69324017), (35, 59420586), (42, 49517155), (70, 29710293), (105, 19806862), (210, 9903431)]