2021691760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{5483}}^1$

素因数の和:5926

約数の個数: 80

約数和(自身を含む): 5140920960

約数和(自身を除く): 3119229200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 419, 440, 838, 880, 1676, 2095, 3352, 4190, 4609, 5483, 6704, 8380, 9218, 10966, 16760, 18436, 21932, 23045, 27415, 33520, 36872, 43864, 46090, 54830, 60313, 73744, 87728, 92180, 109660, 120626, 184360, 219320, 241252, 301565, 368720, 438640, 482504, 603130, 965008, 1206260, 2297377, 2412520, 4594754, 4825040, 9189508, 11486885, 18379016, 22973770, 25271147, 36758032, 45947540, 50542294, 91895080, 101084588, 126355735, 183790160, 202169176, 252711470, 404338352, 505422940, 1010845880, 2021691760]

約数ペア:

[(1, 2021691760), (2, 1010845880), (4, 505422940), (5, 404338352), (8, 252711470), (10, 202169176), (11, 183790160), (16, 126355735), (20, 101084588), (22, 91895080), (40, 50542294), (44, 45947540), (55, 36758032), (80, 25271147), (88, 22973770), (110, 18379016), (176, 11486885), (220, 9189508), (419, 4825040), (440, 4594754), (838, 2412520), (880, 2297377), (1676, 1206260), (2095, 965008), (3352, 603130), (4190, 482504), (4609, 438640), (5483, 368720), (6704, 301565), (8380, 241252), (9218, 219320), (10966, 184360), (16760, 120626), (18436, 109660), (21932, 92180), (23045, 87728), (27415, 73744), (33520, 60313), (36872, 54830), (43864, 46090)]