2948654020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11340977}}^1$

素因数の和:11340999

約数の個数: 24

約数和(自身を含む): 6668495064

約数和(自身を除く): 3719841044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11340977, 22681954, 45363908, 56704885, 113409770, 147432701, 226819540, 294865402, 589730804, 737163505, 1474327010, 2948654020]

約数ペア:

[(1, 2948654020), (2, 1474327010), (4, 737163505), (5, 589730804), (10, 294865402), (13, 226819540), (20, 147432701), (26, 113409770), (52, 56704885), (65, 45363908), (130, 22681954), (260, 11340977)]