2078746420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{6733}}^1$

素因数の和:7144

約数の個数: 48

約数和(自身を含む): 4479995520

約数和(自身を除く): 2401249100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 359, 430, 718, 860, 1436, 1795, 3590, 6733, 7180, 13466, 15437, 26932, 30874, 33665, 61748, 67330, 77185, 134660, 154370, 289519, 308740, 579038, 1158076, 1447595, 2417147, 2895190, 4834294, 5790380, 9668588, 12085735, 24171470, 48342940, 103937321, 207874642, 415749284, 519686605, 1039373210, 2078746420]

約数ペア:

[(1, 2078746420), (2, 1039373210), (4, 519686605), (5, 415749284), (10, 207874642), (20, 103937321), (43, 48342940), (86, 24171470), (172, 12085735), (215, 9668588), (359, 5790380), (430, 4834294), (718, 2895190), (860, 2417147), (1436, 1447595), (1795, 1158076), (3590, 579038), (6733, 308740), (7180, 289519), (13466, 154370), (15437, 134660), (26932, 77185), (30874, 67330), (33665, 61748)]