1993660340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14240431}}^1$

素因数の和:14240447

約数の個数: 24

約数和(自身を含む): 4784785152

約数和(自身を除く): 2791124812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14240431, 28480862, 56961724, 71202155, 99683017, 142404310, 199366034, 284808620, 398732068, 498415085, 996830170, 1993660340]

約数ペア:

[(1, 1993660340), (2, 996830170), (4, 498415085), (5, 398732068), (7, 284808620), (10, 199366034), (14, 142404310), (20, 99683017), (28, 71202155), (35, 56961724), (70, 28480862), (140, 14240431)]