2399340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{39989}}^1$

素因数の和:40001

約数の個数: 24

約数和(自身を含む): 6718320

約数和(自身を除く): 4318980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 39989, 79978, 119967, 159956, 199945, 239934, 399890, 479868, 599835, 799780, 1199670, 2399340]

約数ペア:

[(1, 2399340), (2, 1199670), (3, 799780), (4, 599835), (5, 479868), (6, 399890), (10, 239934), (12, 199945), (15, 159956), (20, 119967), (30, 79978), (60, 39989)]