20161610950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31017863}}^1$

素因数の和:31017888

約数の個数: 24

約数和(自身を含む): 40385258928

約数和(自身を除く): 20223647978

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31017863, 62035726, 155089315, 310178630, 403232219, 775446575, 806464438, 1550893150, 2016161095, 4032322190, 10080805475, 20161610950]

約数ペア:

[(1, 20161610950), (2, 10080805475), (5, 4032322190), (10, 2016161095), (13, 1550893150), (25, 806464438), (26, 775446575), (50, 403232219), (65, 310178630), (130, 155089315), (325, 62035726), (650, 31017863)]