11931560

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{953}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 26960040

約数和(自身を除く): 15028480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 953, 1252, 1565, 1906, 2504, 3130, 3812, 4765, 6260, 7624, 9530, 12520, 19060, 38120, 298289, 596578, 1193156, 1491445, 2386312, 2982890, 5965780, 11931560]

約数ペア:

[(1, 11931560), (2, 5965780), (4, 2982890), (5, 2386312), (8, 1491445), (10, 1193156), (20, 596578), (40, 298289), (313, 38120), (626, 19060), (953, 12520), (1252, 9530), (1565, 7624), (1906, 6260), (2504, 4765), (3130, 3812)]