12977360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14747}}^1$

素因数の和:14771

約数の個数: 40

約数和(自身を含む): 32917536

約数和(自身を除く): 19940176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14747, 29494, 58988, 73735, 117976, 147470, 162217, 235952, 294940, 324434, 589880, 648868, 811085, 1179760, 1297736, 1622170, 2595472, 3244340, 6488680, 12977360]

約数ペア:

[(1, 12977360), (2, 6488680), (4, 3244340), (5, 2595472), (8, 1622170), (10, 1297736), (11, 1179760), (16, 811085), (20, 648868), (22, 589880), (40, 324434), (44, 294940), (55, 235952), (80, 162217), (88, 147470), (110, 117976), (176, 73735), (220, 58988), (440, 29494), (880, 14747)]