20111277340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1\times {\mathrm{8747}}^1$

素因数の和:10267

約数の個数: 96

約数和(自身を含む): 52696272384

約数和(自身を除く): 32584995044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1493, 1540, 2986, 5972, 7465, 8747, 10451, 14930, 16423, 17494, 20902, 29860, 32846, 34988, 41804, 43735, 52255, 61229, 65692, 82115, 87470, 96217, 104510, 114961, 122458, 164230, 174940, 192434, 209020, 229922, 244916, 306145, 328460, 384868, 459844, 481085, 574805, 612290, 673519, 962170, 1149610, 1224580, 1347038, 1924340, 2299220, 2694076, 3367595, 6735190, 13059271, 13470380, 26118542, 52237084, 65296355, 91414897, 130592710, 143651981, 182829794, 261185420, 287303962, 365659588, 457074485, 574607924, 718259905, 914148970, 1005563867, 1436519810, 1828297940, 2011127734, 2873039620, 4022255468, 5027819335, 10055638670, 20111277340]

約数ペア:

[(1, 20111277340), (2, 10055638670), (4, 5027819335), (5, 4022255468), (7, 2873039620), (10, 2011127734), (11, 1828297940), (14, 1436519810), (20, 1005563867), (22, 914148970), (28, 718259905), (35, 574607924), (44, 457074485), (55, 365659588), (70, 287303962), (77, 261185420), (110, 182829794), (140, 143651981), (154, 130592710), (220, 91414897), (308, 65296355), (385, 52237084), (770, 26118542), (1493, 13470380), (1540, 13059271), (2986, 6735190), (5972, 3367595), (7465, 2694076), (8747, 2299220), (10451, 1924340), (14930, 1347038), (16423, 1224580), (17494, 1149610), (20902, 962170), (29860, 673519), (32846, 612290), (34988, 574805), (41804, 481085), (43735, 459844), (52255, 384868), (61229, 328460), (65692, 306145), (82115, 244916), (87470, 229922), (96217, 209020), (104510, 192434), (114961, 174940), (122458, 164230)]