5306120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 12058200

約数和(自身を除く): 6752080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1217, 2180, 2434, 4360, 4868, 6085, 9736, 12170, 24340, 48680, 132653, 265306, 530612, 663265, 1061224, 1326530, 2653060, 5306120]

約数ペア:

[(1, 5306120), (2, 2653060), (4, 1326530), (5, 1061224), (8, 663265), (10, 530612), (20, 265306), (40, 132653), (109, 48680), (218, 24340), (436, 12170), (545, 9736), (872, 6085), (1090, 4868), (1217, 4360), (2180, 2434)]