13337720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30313}}^1$

素因数の和:30335

約数の個数: 32

約数和(自身を含む): 32739120

約数和(自身を除く): 19401400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30313, 60626, 121252, 151565, 242504, 303130, 333443, 606260, 666886, 1212520, 1333772, 1667215, 2667544, 3334430, 6668860, 13337720]

約数ペア:

[(1, 13337720), (2, 6668860), (4, 3334430), (5, 2667544), (8, 1667215), (10, 1333772), (11, 1212520), (20, 666886), (22, 606260), (40, 333443), (44, 303130), (55, 242504), (88, 151565), (110, 121252), (220, 60626), (440, 30313)]