20118060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111767}}^1$

素因数の和:111782

約数の個数: 36

約数和(自身を含む): 61025328

約数和(自身を除く): 40907268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111767, 223534, 335301, 447068, 558835, 670602, 1005903, 1117670, 1341204, 1676505, 2011806, 2235340, 3353010, 4023612, 5029515, 6706020, 10059030, 20118060]

約数ペア:

[(1, 20118060), (2, 10059030), (3, 6706020), (4, 5029515), (5, 4023612), (6, 3353010), (9, 2235340), (10, 2011806), (12, 1676505), (15, 1341204), (18, 1117670), (20, 1005903), (30, 670602), (36, 558835), (45, 447068), (60, 335301), (90, 223534), (180, 111767)]