20201232900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{1987}}^1\times {\mathrm{33889}}^1$

素因数の和:35893

約数の個数: 72

約数和(自身を含む): 58480041760

約数和(自身を除く): 38278808860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 1987, 3974, 5961, 7948, 9935, 11922, 19870, 23844, 29805, 33889, 39740, 49675, 59610, 67778, 99350, 101667, 119220, 135556, 149025, 169445, 198700, 203334, 298050, 338890, 406668, 508335, 596100, 677780, 847225, 1016670, 1694450, 2033340, 2541675, 3388900, 5083350, 10166700, 67337443, 134674886, 202012329, 269349772, 336687215, 404024658, 673374430, 808049316, 1010061645, 1346748860, 1683436075, 2020123290, 3366872150, 4040246580, 5050308225, 6733744300, 10100616450, 20201232900]

約数ペア:

[(1, 20201232900), (2, 10100616450), (3, 6733744300), (4, 5050308225), (5, 4040246580), (6, 3366872150), (10, 2020123290), (12, 1683436075), (15, 1346748860), (20, 1010061645), (25, 808049316), (30, 673374430), (50, 404024658), (60, 336687215), (75, 269349772), (100, 202012329), (150, 134674886), (300, 67337443), (1987, 10166700), (3974, 5083350), (5961, 3388900), (7948, 2541675), (9935, 2033340), (11922, 1694450), (19870, 1016670), (23844, 847225), (29805, 677780), (33889, 596100), (39740, 508335), (49675, 406668), (59610, 338890), (67778, 298050), (99350, 203334), (101667, 198700), (119220, 169445), (135556, 149025)]