260701140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{620717}}^1$

素因数の和:620736

約数の個数: 48

約数和(自身を含む): 834244992

約数和(自身を除く): 573543852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 620717, 1241434, 1862151, 2482868, 3103585, 3724302, 4345019, 6207170, 7448604, 8690038, 9310755, 12414340, 13035057, 17380076, 18621510, 21725095, 26070114, 37243020, 43450190, 52140228, 65175285, 86900380, 130350570, 260701140]

約数ペア:

[(1, 260701140), (2, 130350570), (3, 86900380), (4, 65175285), (5, 52140228), (6, 43450190), (7, 37243020), (10, 26070114), (12, 21725095), (14, 18621510), (15, 17380076), (20, 13035057), (21, 12414340), (28, 9310755), (30, 8690038), (35, 7448604), (42, 6207170), (60, 4345019), (70, 3724302), (84, 3103585), (105, 2482868), (140, 1862151), (210, 1241434), (420, 620717)]