12379780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{88427}}^1$

素因数の和:88443

約数の個数: 24

約数和(自身を含む): 29711808

約数和(自身を除く): 17332028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 88427, 176854, 353708, 442135, 618989, 884270, 1237978, 1768540, 2475956, 3094945, 6189890, 12379780]

約数ペア:

[(1, 12379780), (2, 6189890), (4, 3094945), (5, 2475956), (7, 1768540), (10, 1237978), (14, 884270), (20, 618989), (28, 442135), (35, 353708), (70, 176854), (140, 88427)]