2021221510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2042

約数の個数: 96

約数和(自身を含む): 4608737280

約数和(自身を除く): 2587515770

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 127, 154, 242, 254, 385, 605, 635, 770, 847, 889, 1210, 1270, 1397, 1694, 1778, 1879, 2794, 3758, 4235, 4445, 6985, 8470, 8890, 9395, 9779, 13153, 13970, 15367, 18790, 19558, 20669, 26306, 30734, 41338, 48895, 65765, 76835, 97790, 103345, 107569, 131530, 144683, 153670, 206690, 215138, 227359, 238633, 289366, 454718, 477266, 537845, 723415, 1075690, 1136795, 1193165, 1446830, 1591513, 1670431, 2273590, 2386330, 2624963, 3183026, 3340862, 5249926, 7957565, 8352155, 13124815, 15915130, 16704310, 18374741, 26249630, 28874593, 36749482, 57749186, 91873705, 144372965, 183747410, 202122151, 288745930, 404244302, 1010610755, 2021221510]

約数ペア:

[(1, 2021221510), (2, 1010610755), (5, 404244302), (7, 288745930), (10, 202122151), (11, 183747410), (14, 144372965), (22, 91873705), (35, 57749186), (55, 36749482), (70, 28874593), (77, 26249630), (110, 18374741), (121, 16704310), (127, 15915130), (154, 13124815), (242, 8352155), (254, 7957565), (385, 5249926), (605, 3340862), (635, 3183026), (770, 2624963), (847, 2386330), (889, 2273590), (1210, 1670431), (1270, 1591513), (1397, 1446830), (1694, 1193165), (1778, 1136795), (1879, 1075690), (2794, 723415), (3758, 537845), (4235, 477266), (4445, 454718), (6985, 289366), (8470, 238633), (8890, 227359), (9395, 215138), (9779, 206690), (13153, 153670), (13970, 144683), (15367, 131530), (18790, 107569), (19558, 103345), (20669, 97790), (26306, 76835), (30734, 65765), (41338, 48895)]