1272860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 2760576

約数和(自身を除く): 1487716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2053, 4106, 8212, 10265, 20530, 41060, 63643, 127286, 254572, 318215, 636430, 1272860]

約数ペア:

[(1, 1272860), (2, 636430), (4, 318215), (5, 254572), (10, 127286), (20, 63643), (31, 41060), (62, 20530), (124, 10265), (155, 8212), (310, 4106), (620, 2053)]