1738424020

素因数分解:

$2^2\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{41609}}^1$

素因数の和:43707

約数の個数: 24

約数和(自身を含む): 3652525800

約数和(自身を除く): 1914101780

約数列:

[1, 2, 4, 5, 10, 20, 2089, 4178, 8356, 10445, 20890, 41609, 41780, 83218, 166436, 208045, 416090, 832180, 86921201, 173842402, 347684804, 434606005, 869212010, 1738424020]

約数ペア:

[(1, 1738424020), (2, 869212010), (4, 434606005), (5, 347684804), (10, 173842402), (20, 86921201), (2089, 832180), (4178, 416090), (8356, 208045), (10445, 166436), (20890, 83218), (41609, 41780)]