16611620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10007}}^1$

素因数の和:10099

約数の個数: 24

約数和(自身を含む): 35308224

約数和(自身を除く): 18696604

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 10007, 20014, 40028, 50035, 100070, 200140, 830581, 1661162, 3322324, 4152905, 8305810, 16611620]

約数ペア:

[(1, 16611620), (2, 8305810), (4, 4152905), (5, 3322324), (10, 1661162), (20, 830581), (83, 200140), (166, 100070), (332, 50035), (415, 40028), (830, 20014), (1660, 10007)]