20180595800

素因数分解:

$2^3\times 5^2\times {\mathrm{463}}^1\times {\mathrm{217933}}^1$

素因数の和:218412

約数の個数: 48

約数和(自身を含む): 47021439840

約数和(自身を除く): 26840844040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 463, 926, 1852, 2315, 3704, 4630, 9260, 11575, 18520, 23150, 46300, 92600, 217933, 435866, 871732, 1089665, 1743464, 2179330, 4358660, 5448325, 8717320, 10896650, 21793300, 43586600, 100902979, 201805958, 403611916, 504514895, 807223832, 1009029790, 2018059580, 2522574475, 4036119160, 5045148950, 10090297900, 20180595800]

約数ペア:

[(1, 20180595800), (2, 10090297900), (4, 5045148950), (5, 4036119160), (8, 2522574475), (10, 2018059580), (20, 1009029790), (25, 807223832), (40, 504514895), (50, 403611916), (100, 201805958), (200, 100902979), (463, 43586600), (926, 21793300), (1852, 10896650), (2315, 8717320), (3704, 5448325), (4630, 4358660), (9260, 2179330), (11575, 1743464), (18520, 1089665), (23150, 871732), (46300, 435866), (92600, 217933)]