101920120

素因数分解:

$2^3\times 5^1\times {\mathrm{2548003}}^1$

素因数の和:2548014

約数の個数: 16

約数和(自身を含む): 229320360

約数和(自身を除く): 127400240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2548003, 5096006, 10192012, 12740015, 20384024, 25480030, 50960060, 101920120]

約数ペア:

[(1, 101920120), (2, 50960060), (4, 25480030), (5, 20384024), (8, 12740015), (10, 10192012), (20, 5096006), (40, 2548003)]