2019903160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4590689}}^1$

素因数の和:4590711

約数の個数: 32

約数和(自身を含む): 4957945200

約数和(自身を除く): 2938042040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4590689, 9181378, 18362756, 22953445, 36725512, 45906890, 50497579, 91813780, 100995158, 183627560, 201990316, 252487895, 403980632, 504975790, 1009951580, 2019903160]

約数ペア:

[(1, 2019903160), (2, 1009951580), (4, 504975790), (5, 403980632), (8, 252487895), (10, 201990316), (11, 183627560), (20, 100995158), (22, 91813780), (40, 50497579), (44, 45906890), (55, 36725512), (88, 22953445), (110, 18362756), (220, 9181378), (440, 4590689)]