201702680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{117269}}^1$

素因数の和:117323

約数の個数: 32

約数和(自身を含む): 464389200

約数和(自身を除く): 262686520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 117269, 234538, 469076, 586345, 938152, 1172690, 2345380, 4690760, 5042567, 10085134, 20170268, 25212835, 40340536, 50425670, 100851340, 201702680]

約数ペア:

[(1, 201702680), (2, 100851340), (4, 50425670), (5, 40340536), (8, 25212835), (10, 20170268), (20, 10085134), (40, 5042567), (43, 4690760), (86, 2345380), (172, 1172690), (215, 938152), (344, 586345), (430, 469076), (860, 234538), (1720, 117269)]