20221568650

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1021}}^1\times {\mathrm{3119}}^1$

素因数の和:4279

約数の個数: 48

約数和(自身を含む): 37957570560

約数和(自身を除く): 17736001910

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1021, 1270, 2042, 3119, 3175, 5105, 6238, 6350, 10210, 15595, 25525, 31190, 51050, 77975, 129667, 155950, 259334, 396113, 648335, 792226, 1296670, 1980565, 3184499, 3241675, 3961130, 6368998, 6483350, 9902825, 15922495, 19805650, 31844990, 79612475, 159224950, 404431373, 808862746, 2022156865, 4044313730, 10110784325, 20221568650]

約数ペア:

[(1, 20221568650), (2, 10110784325), (5, 4044313730), (10, 2022156865), (25, 808862746), (50, 404431373), (127, 159224950), (254, 79612475), (635, 31844990), (1021, 19805650), (1270, 15922495), (2042, 9902825), (3119, 6483350), (3175, 6368998), (5105, 3961130), (6238, 3241675), (6350, 3184499), (10210, 1980565), (15595, 1296670), (25525, 792226), (31190, 648335), (51050, 396113), (77975, 259334), (129667, 155950)]