2058200020

素因数分解:

$2^2\times 5^1\times {\mathrm{6217}}^1\times {\mathrm{16553}}^1$

素因数の和:22779

約数の個数: 24

約数和(自身を含む): 4323176424

約数和(自身を除く): 2264976404

約数列:

[1, 2, 4, 5, 10, 20, 6217, 12434, 16553, 24868, 31085, 33106, 62170, 66212, 82765, 124340, 165530, 331060, 102910001, 205820002, 411640004, 514550005, 1029100010, 2058200020]

約数ペア:

[(1, 2058200020), (2, 1029100010), (4, 514550005), (5, 411640004), (10, 205820002), (20, 102910001), (6217, 331060), (12434, 165530), (16553, 124340), (24868, 82765), (31085, 66212), (33106, 62170)]