20776979510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{1709}}^1$

素因数の和:2350

約数の個数: 96

約数和(自身を含む): 44619426720

約数和(自身を除く): 23842447210

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 577, 602, 1154, 1505, 1709, 2107, 2885, 3010, 3418, 4039, 4214, 5770, 8078, 8545, 10535, 11963, 17090, 20195, 21070, 23926, 24811, 28273, 40390, 49622, 56546, 59815, 73487, 83741, 119630, 124055, 141365, 146974, 167482, 173677, 248110, 282730, 347354, 367435, 418705, 514409, 734870, 837410, 868385, 986093, 1028818, 1215739, 1736770, 1972186, 2431478, 2572045, 3600863, 4930465, 5144090, 6078695, 6902651, 7201726, 9860930, 12157390, 13805302, 18004315, 34513255, 36008630, 42401999, 48318557, 69026510, 84803998, 96637114, 212009995, 241592785, 296813993, 424019990, 483185570, 593627986, 1484069965, 2077697951, 2968139930, 4155395902, 10388489755, 20776979510]

約数ペア:

[(1, 20776979510), (2, 10388489755), (5, 4155395902), (7, 2968139930), (10, 2077697951), (14, 1484069965), (35, 593627986), (43, 483185570), (49, 424019990), (70, 296813993), (86, 241592785), (98, 212009995), (215, 96637114), (245, 84803998), (301, 69026510), (430, 48318557), (490, 42401999), (577, 36008630), (602, 34513255), (1154, 18004315), (1505, 13805302), (1709, 12157390), (2107, 9860930), (2885, 7201726), (3010, 6902651), (3418, 6078695), (4039, 5144090), (4214, 4930465), (5770, 3600863), (8078, 2572045), (8545, 2431478), (10535, 1972186), (11963, 1736770), (17090, 1215739), (20195, 1028818), (21070, 986093), (23926, 868385), (24811, 837410), (28273, 734870), (40390, 514409), (49622, 418705), (56546, 367435), (59815, 347354), (73487, 282730), (83741, 248110), (119630, 173677), (124055, 167482), (141365, 146974)]