20987034833340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4127}}^1\times {\mathrm{9417223}}^1$

素因数の和:9421368

約数の個数: 96

約数和(自身を含む): 65308825128960

約数和(自身を除く): 44321790295620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4127, 8254, 12381, 16508, 20635, 24762, 37143, 41270, 49524, 61905, 74286, 82540, 111429, 123810, 148572, 185715, 222858, 247620, 371430, 445716, 557145, 742860, 1114290, 2228580, 9417223, 18834446, 28251669, 37668892, 47086115, 56503338, 84755007, 94172230, 113006676, 141258345, 169510014, 188344460, 254265021, 282516690, 339020028, 423775035, 508530042, 565033380, 847550070, 1017060084, 1271325105, 1695100140, 2542650210, 5085300420, 38864879321, 77729758642, 116594637963, 155459517284, 194324396605, 233189275926, 349783913889, 388648793210, 466378551852, 582973189815, 699567827778, 777297586420, 1049351741667, 1165946379630, 1399135655556, 1748919569445, 2098703483334, 2331892759260, 3497839138890, 4197406966668, 5246758708335, 6995678277780, 10493517416670, 20987034833340]

約数ペア:

[(1, 20987034833340), (2, 10493517416670), (3, 6995678277780), (4, 5246758708335), (5, 4197406966668), (6, 3497839138890), (9, 2331892759260), (10, 2098703483334), (12, 1748919569445), (15, 1399135655556), (18, 1165946379630), (20, 1049351741667), (27, 777297586420), (30, 699567827778), (36, 582973189815), (45, 466378551852), (54, 388648793210), (60, 349783913889), (90, 233189275926), (108, 194324396605), (135, 155459517284), (180, 116594637963), (270, 77729758642), (540, 38864879321), (4127, 5085300420), (8254, 2542650210), (12381, 1695100140), (16508, 1271325105), (20635, 1017060084), (24762, 847550070), (37143, 565033380), (41270, 508530042), (49524, 423775035), (61905, 339020028), (74286, 282516690), (82540, 254265021), (111429, 188344460), (123810, 169510014), (148572, 141258345), (185715, 113006676), (222858, 94172230), (247620, 84755007), (371430, 56503338), (445716, 47086115), (557145, 37668892), (742860, 28251669), (1114290, 18834446), (2228580, 9417223)]