2012609440

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{52631}}^1$

素因数の和:52885

約数の個数: 48

約数和(自身を含む): 4774775040

約数和(自身を除く): 2762165600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 7648, 9560, 19120, 38240, 52631, 105262, 210524, 263155, 421048, 526310, 842096, 1052620, 1684192, 2105240, 4210480, 8420960, 12578809, 25157618, 50315236, 62894045, 100630472, 125788090, 201260944, 251576180, 402521888, 503152360, 1006304720, 2012609440]

約数ペア:

[(1, 2012609440), (2, 1006304720), (4, 503152360), (5, 402521888), (8, 251576180), (10, 201260944), (16, 125788090), (20, 100630472), (32, 62894045), (40, 50315236), (80, 25157618), (160, 12578809), (239, 8420960), (478, 4210480), (956, 2105240), (1195, 1684192), (1912, 1052620), (2390, 842096), (3824, 526310), (4780, 421048), (7648, 263155), (9560, 210524), (19120, 105262), (38240, 52631)]