20199334600

素因数分解:

$2^3\times 5^2\times {\mathrm{1381}}^1\times {\mathrm{73133}}^1$

素因数の和:74530

約数の個数: 48

約数和(自身を含む): 46998102420

約数和(自身を除く): 26798767820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1381, 2762, 5524, 6905, 11048, 13810, 27620, 34525, 55240, 69050, 73133, 138100, 146266, 276200, 292532, 365665, 585064, 731330, 1462660, 1828325, 2925320, 3656650, 7313300, 14626600, 100996673, 201993346, 403986692, 504983365, 807973384, 1009966730, 2019933460, 2524916825, 4039866920, 5049833650, 10099667300, 20199334600]

約数ペア:

[(1, 20199334600), (2, 10099667300), (4, 5049833650), (5, 4039866920), (8, 2524916825), (10, 2019933460), (20, 1009966730), (25, 807973384), (40, 504983365), (50, 403986692), (100, 201993346), (200, 100996673), (1381, 14626600), (2762, 7313300), (5524, 3656650), (6905, 2925320), (11048, 1828325), (13810, 1462660), (27620, 731330), (34525, 585064), (55240, 365665), (69050, 292532), (73133, 276200), (138100, 146266)]