3040720340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21719431}}^1$

素因数の和:21719447

約数の個数: 24

約数和(自身を含む): 7297729152

約数和(自身を除く): 4257008812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21719431, 43438862, 86877724, 108597155, 152036017, 217194310, 304072034, 434388620, 608144068, 760180085, 1520360170, 3040720340]

約数ペア:

[(1, 3040720340), (2, 1520360170), (4, 760180085), (5, 608144068), (7, 434388620), (10, 304072034), (14, 217194310), (20, 152036017), (28, 108597155), (35, 86877724), (70, 43438862), (140, 21719431)]