20258630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12583}}^1$

素因数の和:12620

約数の個数: 32

約数和(自身を含む): 43490304

約数和(自身を除く): 23231674

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12583, 25166, 62915, 88081, 125830, 176162, 289409, 440405, 578818, 880810, 1447045, 2025863, 2894090, 4051726, 10129315, 20258630]

約数ペア:

[(1, 20258630), (2, 10129315), (5, 4051726), (7, 2894090), (10, 2025863), (14, 1447045), (23, 880810), (35, 578818), (46, 440405), (70, 289409), (115, 176162), (161, 125830), (230, 88081), (322, 62915), (805, 25166), (1610, 12583)]