10644520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5021}}^1$

素因数の和:5085

約数の個数: 32

約数和(自身を含む): 24406920

約数和(自身を除く): 13762400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5021, 10042, 20084, 25105, 40168, 50210, 100420, 200840, 266113, 532226, 1064452, 1330565, 2128904, 2661130, 5322260, 10644520]

約数ペア:

[(1, 10644520), (2, 5322260), (4, 2661130), (5, 2128904), (8, 1330565), (10, 1064452), (20, 532226), (40, 266113), (53, 200840), (106, 100420), (212, 50210), (265, 40168), (424, 25105), (530, 20084), (1060, 10042), (2120, 5021)]