13258520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30133}}^1$

素因数の和:30155

約数の個数: 32

約数和(自身を含む): 32544720

約数和(自身を除く): 19286200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30133, 60266, 120532, 150665, 241064, 301330, 331463, 602660, 662926, 1205320, 1325852, 1657315, 2651704, 3314630, 6629260, 13258520]

約数ペア:

[(1, 13258520), (2, 6629260), (4, 3314630), (5, 2651704), (8, 1657315), (10, 1325852), (11, 1205320), (20, 662926), (22, 602660), (40, 331463), (44, 301330), (55, 241064), (88, 150665), (110, 120532), (220, 60266), (440, 30133)]