19740360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164503}}^1$

素因数の和:164517

約数の個数: 32

約数和(自身を含む): 59221440

約数和(自身を除く): 39481080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164503, 329006, 493509, 658012, 822515, 987018, 1316024, 1645030, 1974036, 2467545, 3290060, 3948072, 4935090, 6580120, 9870180, 19740360]

約数ペア:

[(1, 19740360), (2, 9870180), (3, 6580120), (4, 4935090), (5, 3948072), (6, 3290060), (8, 2467545), (10, 1974036), (12, 1645030), (15, 1316024), (20, 987018), (24, 822515), (30, 658012), (40, 493509), (60, 329006), (120, 164503)]