20176783400

素因数分解:

$2^3\times 5^2\times {\mathrm{3371}}^1\times {\mathrm{29927}}^1$

素因数の和:33314

約数の個数: 48

約数和(自身を含む): 46926505440

約数和(自身を除く): 26749722040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 3371, 6742, 13484, 16855, 26968, 29927, 33710, 59854, 67420, 84275, 119708, 134840, 149635, 168550, 239416, 299270, 337100, 598540, 674200, 748175, 1197080, 1496350, 2992700, 5985400, 100883917, 201767834, 403535668, 504419585, 807071336, 1008839170, 2017678340, 2522097925, 4035356680, 5044195850, 10088391700, 20176783400]

約数ペア:

[(1, 20176783400), (2, 10088391700), (4, 5044195850), (5, 4035356680), (8, 2522097925), (10, 2017678340), (20, 1008839170), (25, 807071336), (40, 504419585), (50, 403535668), (100, 201767834), (200, 100883917), (3371, 5985400), (6742, 2992700), (13484, 1496350), (16855, 1197080), (26968, 748175), (29927, 674200), (33710, 598540), (59854, 337100), (67420, 299270), (84275, 239416), (119708, 168550), (134840, 149635)]