2012809160

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1\times {\mathrm{463}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 4567207680

約数和(自身を除く): 2554398520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 433, 463, 502, 866, 926, 1004, 1255, 1732, 1852, 2008, 2165, 2315, 2510, 3464, 3704, 4330, 4630, 5020, 8660, 9260, 10040, 17320, 18520, 108683, 116213, 200479, 217366, 232426, 400958, 434732, 464852, 543415, 581065, 801916, 869464, 929704, 1002395, 1086830, 1162130, 1603832, 2004790, 2173660, 2324260, 4009580, 4347320, 4648520, 8019160, 50320229, 100640458, 201280916, 251601145, 402561832, 503202290, 1006404580, 2012809160]

約数ペア:

[(1, 2012809160), (2, 1006404580), (4, 503202290), (5, 402561832), (8, 251601145), (10, 201280916), (20, 100640458), (40, 50320229), (251, 8019160), (433, 4648520), (463, 4347320), (502, 4009580), (866, 2324260), (926, 2173660), (1004, 2004790), (1255, 1603832), (1732, 1162130), (1852, 1086830), (2008, 1002395), (2165, 929704), (2315, 869464), (2510, 801916), (3464, 581065), (3704, 543415), (4330, 464852), (4630, 434732), (5020, 400958), (8660, 232426), (9260, 217366), (10040, 200479), (17320, 116213), (18520, 108683)]