29968820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{214063}}^1$

素因数の和:214079

約数の個数: 24

約数和(自身を含む): 71925504

約数和(自身を除く): 41956684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 214063, 428126, 856252, 1070315, 1498441, 2140630, 2996882, 4281260, 5993764, 7492205, 14984410, 29968820]

約数ペア:

[(1, 29968820), (2, 14984410), (4, 7492205), (5, 5993764), (7, 4281260), (10, 2996882), (14, 2140630), (20, 1498441), (28, 1070315), (35, 856252), (70, 428126), (140, 214063)]