11787420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 33481728

約数和(自身を除く): 21694308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2767, 4260, 5534, 8301, 11068, 13835, 16602, 27670, 33204, 41505, 55340, 83010, 166020, 196457, 392914, 589371, 785828, 982285, 1178742, 1964570, 2357484, 2946855, 3929140, 5893710, 11787420]

約数ペア:

[(1, 11787420), (2, 5893710), (3, 3929140), (4, 2946855), (5, 2357484), (6, 1964570), (10, 1178742), (12, 982285), (15, 785828), (20, 589371), (30, 392914), (60, 196457), (71, 166020), (142, 83010), (213, 55340), (284, 41505), (355, 33204), (426, 27670), (710, 16602), (852, 13835), (1065, 11068), (1420, 8301), (2130, 5534), (2767, 4260)]