118979980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{849857}}^1$

素因数の和:849873

約数の個数: 24

約数和(自身を含む): 285552288

約数和(自身を除く): 166572308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 849857, 1699714, 3399428, 4249285, 5948999, 8498570, 11897998, 16997140, 23795996, 29744995, 59489990, 118979980]

約数ペア:

[(1, 118979980), (2, 59489990), (4, 29744995), (5, 23795996), (7, 16997140), (10, 11897998), (14, 8498570), (20, 5948999), (28, 4249285), (35, 3399428), (70, 1699714), (140, 849857)]