2912288240

素因数分解:

$2^4\times 5^1\times {\mathrm{36403603}}^1$

素因数の和:36403616

約数の個数: 20

約数和(自身を含む): 6771070344

約数和(自身を除く): 3858782104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36403603, 72807206, 145614412, 182018015, 291228824, 364036030, 582457648, 728072060, 1456144120, 2912288240]

約数ペア:

[(1, 2912288240), (2, 1456144120), (4, 728072060), (5, 582457648), (8, 364036030), (10, 291228824), (16, 182018015), (20, 145614412), (40, 72807206), (80, 36403603)]