2034340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 5330304

約数和(自身を除く): 3295964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1321, 1540, 2642, 5284, 6605, 9247, 13210, 14531, 18494, 26420, 29062, 36988, 46235, 58124, 72655, 92470, 101717, 145310, 184940, 203434, 290620, 406868, 508585, 1017170, 2034340]

約数ペア:

[(1, 2034340), (2, 1017170), (4, 508585), (5, 406868), (7, 290620), (10, 203434), (11, 184940), (14, 145310), (20, 101717), (22, 92470), (28, 72655), (35, 58124), (44, 46235), (55, 36988), (70, 29062), (77, 26420), (110, 18494), (140, 14531), (154, 13210), (220, 9247), (308, 6605), (385, 5284), (770, 2642), (1321, 1540)]