1380435460

素因数分解:

$2^2\times 5^1\times {\mathrm{3623}}^1\times {\mathrm{19051}}^1$

素因数の和:22683

約数の個数: 24

約数和(自身を含む): 2899866816

約数和(自身を除く): 1519431356

約数列:

[1, 2, 4, 5, 10, 20, 3623, 7246, 14492, 18115, 19051, 36230, 38102, 72460, 76204, 95255, 190510, 381020, 69021773, 138043546, 276087092, 345108865, 690217730, 1380435460]

約数ペア:

[(1, 1380435460), (2, 690217730), (4, 345108865), (5, 276087092), (10, 138043546), (20, 69021773), (3623, 381020), (7246, 190510), (14492, 95255), (18115, 76204), (19051, 72460), (36230, 38102)]