20111908300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1777}}^1\times {\mathrm{10289}}^1$

素因数の和:12091

約数の個数: 72

約数和(自身を含む): 47641794480

約数和(自身を除く): 27529886180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1777, 3554, 7108, 8885, 10289, 17770, 19547, 20578, 35540, 39094, 41156, 44425, 51445, 78188, 88850, 97735, 102890, 113179, 177700, 195470, 205780, 226358, 257225, 390940, 452716, 488675, 514450, 565895, 977350, 1028900, 1131790, 1954700, 2263580, 2829475, 5658950, 11317900, 18283553, 36567106, 73134212, 91417765, 182835530, 201119083, 365671060, 402238166, 457088825, 804476332, 914177650, 1005595415, 1828355300, 2011190830, 4022381660, 5027977075, 10055954150, 20111908300]

約数ペア:

[(1, 20111908300), (2, 10055954150), (4, 5027977075), (5, 4022381660), (10, 2011190830), (11, 1828355300), (20, 1005595415), (22, 914177650), (25, 804476332), (44, 457088825), (50, 402238166), (55, 365671060), (100, 201119083), (110, 182835530), (220, 91417765), (275, 73134212), (550, 36567106), (1100, 18283553), (1777, 11317900), (3554, 5658950), (7108, 2829475), (8885, 2263580), (10289, 1954700), (17770, 1131790), (19547, 1028900), (20578, 977350), (35540, 565895), (39094, 514450), (41156, 488675), (44425, 452716), (51445, 390940), (78188, 257225), (88850, 226358), (97735, 205780), (102890, 195470), (113179, 177700)]