20074975580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{5563}}^1$

素因数の和:5979

約数の個数: 96

約数和(自身を含む): 47111500800

約数和(自身を除く): 27036525220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 349, 470, 517, 698, 940, 1034, 1396, 1745, 2068, 2585, 3490, 3839, 5170, 5563, 6980, 7678, 10340, 11126, 15356, 16403, 19195, 22252, 27815, 32806, 38390, 55630, 61193, 65612, 76780, 82015, 111260, 122386, 164030, 180433, 244772, 261461, 305965, 328060, 360866, 522922, 611930, 721732, 902165, 1045844, 1223860, 1307305, 1804330, 1941487, 2614610, 2876071, 3608660, 3882974, 5229220, 5752142, 7765948, 9707435, 11504284, 14380355, 19414870, 21356357, 28760710, 38829740, 42712714, 57521420, 85425428, 91249889, 106781785, 182499778, 213563570, 364999556, 427127140, 456249445, 912498890, 1003748779, 1824997780, 2007497558, 4014995116, 5018743895, 10037487790, 20074975580]

約数ペア:

[(1, 20074975580), (2, 10037487790), (4, 5018743895), (5, 4014995116), (10, 2007497558), (11, 1824997780), (20, 1003748779), (22, 912498890), (44, 456249445), (47, 427127140), (55, 364999556), (94, 213563570), (110, 182499778), (188, 106781785), (220, 91249889), (235, 85425428), (349, 57521420), (470, 42712714), (517, 38829740), (698, 28760710), (940, 21356357), (1034, 19414870), (1396, 14380355), (1745, 11504284), (2068, 9707435), (2585, 7765948), (3490, 5752142), (3839, 5229220), (5170, 3882974), (5563, 3608660), (6980, 2876071), (7678, 2614610), (10340, 1941487), (11126, 1804330), (15356, 1307305), (16403, 1223860), (19195, 1045844), (22252, 902165), (27815, 721732), (32806, 611930), (38390, 522922), (55630, 360866), (61193, 328060), (65612, 305965), (76780, 261461), (82015, 244772), (111260, 180433), (122386, 164030)]