20108698740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{954829}}^1$

素因数の和:954863

約数の個数: 120

約数和(自身を含む): 67934244840

約数和(自身を除く): 47825546100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 954829, 1909658, 2864487, 3819316, 4774145, 5728974, 8593461, 9548290, 11457948, 12412777, 14322435, 17186922, 19096580, 24825554, 25780383, 28644870, 34373844, 37238331, 42967305, 49651108, 51560766, 57289740, 62063885, 74476662, 77341149, 85934610, 103121532, 111714993, 124127770, 128901915, 148953324, 154682298, 171869220, 186191655, 223429986, 248255540, 257803830, 309364596, 335144979, 372383310, 386705745, 446859972, 515607660, 558574965, 670289958, 744766620, 773411490, 1005434937, 1117149930, 1340579916, 1546822980, 1675724895, 2010869874, 2234299860, 3351449790, 4021739748, 5027174685, 6702899580, 10054349370, 20108698740]

約数ペア:

[(1, 20108698740), (2, 10054349370), (3, 6702899580), (4, 5027174685), (5, 4021739748), (6, 3351449790), (9, 2234299860), (10, 2010869874), (12, 1675724895), (13, 1546822980), (15, 1340579916), (18, 1117149930), (20, 1005434937), (26, 773411490), (27, 744766620), (30, 670289958), (36, 558574965), (39, 515607660), (45, 446859972), (52, 386705745), (54, 372383310), (60, 335144979), (65, 309364596), (78, 257803830), (81, 248255540), (90, 223429986), (108, 186191655), (117, 171869220), (130, 154682298), (135, 148953324), (156, 128901915), (162, 124127770), (180, 111714993), (195, 103121532), (234, 85934610), (260, 77341149), (270, 74476662), (324, 62063885), (351, 57289740), (390, 51560766), (405, 49651108), (468, 42967305), (540, 37238331), (585, 34373844), (702, 28644870), (780, 25780383), (810, 24825554), (1053, 19096580), (1170, 17186922), (1404, 14322435), (1620, 12412777), (1755, 11457948), (2106, 9548290), (2340, 8593461), (3510, 5728974), (4212, 4774145), (5265, 3819316), (7020, 2864487), (10530, 1909658), (21060, 954829)]