142020100

素因数分解:

$2^2\times 5^2\times {\mathrm{1420201}}^1$

素因数の和:1420215

約数の個数: 18

約数和(自身を含む): 308183834

約数和(自身を除く): 166163734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1420201, 2840402, 5680804, 7101005, 14202010, 28404020, 35505025, 71010050, 142020100]

約数ペア:

[(1, 142020100), (2, 71010050), (4, 35505025), (5, 28404020), (10, 14202010), (20, 7101005), (25, 5680804), (50, 2840402), (100, 1420201)]