123024080

素因数分解:

$2^4\times 5^1\times {\mathrm{1537801}}^1$

素因数の和:1537814

約数の個数: 20

約数和(自身を含む): 286031172

約数和(自身を除く): 163007092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1537801, 3075602, 6151204, 7689005, 12302408, 15378010, 24604816, 30756020, 61512040, 123024080]

約数ペア:

[(1, 123024080), (2, 61512040), (4, 30756020), (5, 24604816), (8, 15378010), (10, 12302408), (16, 7689005), (20, 6151204), (40, 3075602), (80, 1537801)]