2009879570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11822821}}^1$

素因数の和:11822845

約数の個数: 16

約数和(自身を含む): 3830594328

約数和(自身を除く): 1820714758

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11822821, 23645642, 59114105, 118228210, 200987957, 401975914, 1004939785, 2009879570]

約数ペア:

[(1, 2009879570), (2, 1004939785), (5, 401975914), (10, 200987957), (17, 118228210), (34, 59114105), (85, 23645642), (170, 11822821)]