12666560

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 56

約数和(自身を含む): 31491936

約数和(自身を除く): 18825376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1721, 1840, 3442, 3680, 6884, 7360, 8605, 13768, 17210, 27536, 34420, 39583, 55072, 68840, 79166, 110144, 137680, 158332, 197915, 275360, 316664, 395830, 550720, 633328, 791660, 1266656, 1583320, 2533312, 3166640, 6333280, 12666560]

約数ペア:

[(1, 12666560), (2, 6333280), (4, 3166640), (5, 2533312), (8, 1583320), (10, 1266656), (16, 791660), (20, 633328), (23, 550720), (32, 395830), (40, 316664), (46, 275360), (64, 197915), (80, 158332), (92, 137680), (115, 110144), (160, 79166), (184, 68840), (230, 55072), (320, 39583), (368, 34420), (460, 27536), (736, 17210), (920, 13768), (1472, 8605), (1721, 7360), (1840, 6884), (3442, 3680)]