2912488240

素因数分解:

$2^4\times 5^1\times {\mathrm{36406103}}^1$

素因数の和:36406116

約数の個数: 20

約数和(自身を含む): 6771535344

約数和(自身を除く): 3859047104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36406103, 72812206, 145624412, 182030515, 291248824, 364061030, 582497648, 728122060, 1456244120, 2912488240]

約数ペア:

[(1, 2912488240), (2, 1456244120), (4, 728122060), (5, 582497648), (8, 364061030), (10, 291248824), (16, 182030515), (20, 145624412), (40, 72812206), (80, 36406103)]