12780410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 24216192

約数和(自身を除く): 11435782

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 307, 362, 614, 905, 1535, 1810, 3070, 4163, 7061, 8326, 14122, 20815, 35305, 41630, 55567, 70610, 111134, 277835, 555670, 1278041, 2556082, 6390205, 12780410]

約数ペア:

[(1, 12780410), (2, 6390205), (5, 2556082), (10, 1278041), (23, 555670), (46, 277835), (115, 111134), (181, 70610), (230, 55567), (307, 41630), (362, 35305), (614, 20815), (905, 14122), (1535, 8326), (1810, 7061), (3070, 4163)]