20172373680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1788331}}^1$

素因数の和:1788394

約数の個数: 80

約数和(自身を含む): 63864912384

約数和(自身を除く): 43692538704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 1788331, 3576662, 5364993, 7153324, 8941655, 10729986, 14306648, 17883310, 21459972, 26824965, 28613296, 35766620, 42919944, 53649930, 71533240, 84051557, 85839888, 107299860, 143066480, 168103114, 214599720, 252154671, 336206228, 420257785, 429199440, 504309342, 672412456, 840515570, 1008618684, 1260773355, 1344824912, 1681031140, 2017237368, 2521546710, 3362062280, 4034474736, 5043093420, 6724124560, 10086186840, 20172373680]

約数ペア:

[(1, 20172373680), (2, 10086186840), (3, 6724124560), (4, 5043093420), (5, 4034474736), (6, 3362062280), (8, 2521546710), (10, 2017237368), (12, 1681031140), (15, 1344824912), (16, 1260773355), (20, 1008618684), (24, 840515570), (30, 672412456), (40, 504309342), (47, 429199440), (48, 420257785), (60, 336206228), (80, 252154671), (94, 214599720), (120, 168103114), (141, 143066480), (188, 107299860), (235, 85839888), (240, 84051557), (282, 71533240), (376, 53649930), (470, 42919944), (564, 35766620), (705, 28613296), (752, 26824965), (940, 21459972), (1128, 17883310), (1410, 14306648), (1880, 10729986), (2256, 8941655), (2820, 7153324), (3760, 5364993), (5640, 3576662), (11280, 1788331)]