15697082140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3984031}}^1$

素因数の和:3984237

約数の個数: 24

約数和(自身を含む): 33131210112

約数和(自身を除く): 17434127972

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 3984031, 7968062, 15936124, 19920155, 39840310, 79680620, 784854107, 1569708214, 3139416428, 3924270535, 7848541070, 15697082140]

約数ペア:

[(1, 15697082140), (2, 7848541070), (4, 3924270535), (5, 3139416428), (10, 1569708214), (20, 784854107), (197, 79680620), (394, 39840310), (788, 19920155), (985, 15936124), (1970, 7968062), (3940, 3984031)]