2399160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19993}}^1$

素因数の和:20007

約数の個数: 32

約数和(自身を含む): 7197840

約数和(自身を除く): 4798680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 19993, 39986, 59979, 79972, 99965, 119958, 159944, 199930, 239916, 299895, 399860, 479832, 599790, 799720, 1199580, 2399160]

約数ペア:

[(1, 2399160), (2, 1199580), (3, 799720), (4, 599790), (5, 479832), (6, 399860), (8, 299895), (10, 239916), (12, 199930), (15, 159944), (20, 119958), (24, 99965), (30, 79972), (40, 59979), (60, 39986), (120, 19993)]