202068680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4547}}^1$

素因数の和:4670

約数の個数: 64

約数和(自身を含む): 501007680

約数和(自身を除く): 298939000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 4040, 4444, 4547, 5555, 8888, 9094, 11110, 18188, 22220, 22735, 36376, 44440, 45470, 50017, 90940, 100034, 181880, 200068, 250085, 400136, 459247, 500170, 918494, 1000340, 1836988, 2000680, 2296235, 3673976, 4592470, 5051717, 9184940, 10103434, 18369880, 20206868, 25258585, 40413736, 50517170, 101034340, 202068680]

約数ペア:

[(1, 202068680), (2, 101034340), (4, 50517170), (5, 40413736), (8, 25258585), (10, 20206868), (11, 18369880), (20, 10103434), (22, 9184940), (40, 5051717), (44, 4592470), (55, 3673976), (88, 2296235), (101, 2000680), (110, 1836988), (202, 1000340), (220, 918494), (404, 500170), (440, 459247), (505, 400136), (808, 250085), (1010, 200068), (1111, 181880), (2020, 100034), (2222, 90940), (4040, 50017), (4444, 45470), (4547, 44440), (5555, 36376), (8888, 22735), (9094, 22220), (11110, 18188)]