21134524520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8955307}}^1$

素因数の和:8955377

約数の個数: 32

約数和(自身を含む): 48358663200

約数和(自身を除く): 27224138680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 8955307, 17910614, 35821228, 44776535, 71642456, 89553070, 179106140, 358212280, 528363113, 1056726226, 2113452452, 2641815565, 4226904904, 5283631130, 10567262260, 21134524520]

約数ペア:

[(1, 21134524520), (2, 10567262260), (4, 5283631130), (5, 4226904904), (8, 2641815565), (10, 2113452452), (20, 1056726226), (40, 528363113), (59, 358212280), (118, 179106140), (236, 89553070), (295, 71642456), (472, 44776535), (590, 35821228), (1180, 17910614), (2360, 8955307)]