13021220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28307}}^1$

素因数の和:28339

約数の個数: 24

約数和(自身を含む): 28534464

約数和(自身を除く): 15513244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 28307, 56614, 113228, 141535, 283070, 566140, 651061, 1302122, 2604244, 3255305, 6510610, 13021220]

約数ペア:

[(1, 13021220), (2, 6510610), (4, 3255305), (5, 2604244), (10, 1302122), (20, 651061), (23, 566140), (46, 283070), (92, 141535), (115, 113228), (230, 56614), (460, 28307)]