2071960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 5404320

約数和(自身を除く): 3332360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 277, 340, 374, 440, 554, 680, 748, 935, 1108, 1385, 1496, 1870, 2216, 2770, 3047, 3740, 4709, 5540, 6094, 7480, 9418, 11080, 12188, 15235, 18836, 23545, 24376, 30470, 37672, 47090, 51799, 60940, 94180, 103598, 121880, 188360, 207196, 258995, 414392, 517990, 1035980, 2071960]

約数ペア:

[(1, 2071960), (2, 1035980), (4, 517990), (5, 414392), (8, 258995), (10, 207196), (11, 188360), (17, 121880), (20, 103598), (22, 94180), (34, 60940), (40, 51799), (44, 47090), (55, 37672), (68, 30470), (85, 24376), (88, 23545), (110, 18836), (136, 15235), (170, 12188), (187, 11080), (220, 9418), (277, 7480), (340, 6094), (374, 5540), (440, 4709), (554, 3740), (680, 3047), (748, 2770), (935, 2216), (1108, 1870), (1385, 1496)]