20137851290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1\times {\mathrm{2383}}^1$

素因数の和:3051

約数の個数: 64

約数和(自身を含む): 38723788800

約数和(自身を除く): 18585937510

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 563, 790, 1126, 1501, 2383, 2815, 3002, 4766, 5630, 7505, 10697, 11915, 15010, 21394, 23830, 44477, 45277, 53485, 88954, 90554, 106970, 188257, 222385, 226385, 376514, 444770, 452770, 845063, 941285, 1341629, 1690126, 1882570, 2683258, 3576883, 4225315, 6708145, 7153766, 8450630, 13416290, 17884415, 25490951, 35768830, 50981902, 105988691, 127454755, 211977382, 254909510, 529943455, 1059886910, 2013785129, 4027570258, 10068925645, 20137851290]

約数ペア:

[(1, 20137851290), (2, 10068925645), (5, 4027570258), (10, 2013785129), (19, 1059886910), (38, 529943455), (79, 254909510), (95, 211977382), (158, 127454755), (190, 105988691), (395, 50981902), (563, 35768830), (790, 25490951), (1126, 17884415), (1501, 13416290), (2383, 8450630), (2815, 7153766), (3002, 6708145), (4766, 4225315), (5630, 3576883), (7505, 2683258), (10697, 1882570), (11915, 1690126), (15010, 1341629), (21394, 941285), (23830, 845063), (44477, 452770), (45277, 444770), (53485, 376514), (88954, 226385), (90554, 222385), (106970, 188257)]