20125590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670853}}^1$

素因数の和:670863

約数の個数: 16

約数和(自身を含む): 48301488

約数和(自身を除く): 28175898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670853, 1341706, 2012559, 3354265, 4025118, 6708530, 10062795, 20125590]

約数ペア:

[(1, 20125590), (2, 10062795), (3, 6708530), (5, 4025118), (6, 3354265), (10, 2012559), (15, 1341706), (30, 670853)]