12220670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 15772930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 269, 295, 385, 413, 538, 590, 649, 770, 826, 1298, 1345, 1883, 2065, 2690, 2959, 3245, 3766, 4130, 4543, 5918, 6490, 9086, 9415, 14795, 15871, 18830, 20713, 22715, 29590, 31742, 41426, 45430, 79355, 103565, 111097, 158710, 174581, 207130, 222194, 349162, 555485, 872905, 1110970, 1222067, 1745810, 2444134, 6110335, 12220670]

約数ペア:

[(1, 12220670), (2, 6110335), (5, 2444134), (7, 1745810), (10, 1222067), (11, 1110970), (14, 872905), (22, 555485), (35, 349162), (55, 222194), (59, 207130), (70, 174581), (77, 158710), (110, 111097), (118, 103565), (154, 79355), (269, 45430), (295, 41426), (385, 31742), (413, 29590), (538, 22715), (590, 20713), (649, 18830), (770, 15871), (826, 14795), (1298, 9415), (1345, 9086), (1883, 6490), (2065, 5918), (2690, 4543), (2959, 4130), (3245, 3766)]