20173746540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{276277}}^1$

素因数の和:277506

約数の個数: 48

約数和(自身を含む): 56533109472

約数和(自身を除く): 36359362932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1217, 2434, 3651, 4868, 6085, 7302, 12170, 14604, 18255, 24340, 36510, 73020, 276277, 552554, 828831, 1105108, 1381385, 1657662, 2762770, 3315324, 4144155, 5525540, 8288310, 16576620, 336229109, 672458218, 1008687327, 1344916436, 1681145545, 2017374654, 3362291090, 4034749308, 5043436635, 6724582180, 10086873270, 20173746540]

約数ペア:

[(1, 20173746540), (2, 10086873270), (3, 6724582180), (4, 5043436635), (5, 4034749308), (6, 3362291090), (10, 2017374654), (12, 1681145545), (15, 1344916436), (20, 1008687327), (30, 672458218), (60, 336229109), (1217, 16576620), (2434, 8288310), (3651, 5525540), (4868, 4144155), (6085, 3315324), (7302, 2762770), (12170, 1657662), (14604, 1381385), (18255, 1105108), (24340, 828831), (36510, 552554), (73020, 276277)]