40019340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{666989}}^1$

素因数の和:667001

約数の個数: 24

約数和(自身を含む): 112054320

約数和(自身を除く): 72034980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 666989, 1333978, 2000967, 2667956, 3334945, 4001934, 6669890, 8003868, 10004835, 13339780, 20009670, 40019340]

約数ペア:

[(1, 40019340), (2, 20009670), (3, 13339780), (4, 10004835), (5, 8003868), (6, 6669890), (10, 4001934), (12, 3334945), (15, 2667956), (20, 2000967), (30, 1333978), (60, 666989)]