2016456760

素因数分解:

$2^3\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{27653}}^1$

素因数の和:29487

約数の個数: 32

約数和(自身を含む): 4539680640

約数和(自身を除く): 2523223880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1823, 3646, 7292, 9115, 14584, 18230, 27653, 36460, 55306, 72920, 110612, 138265, 221224, 276530, 553060, 1106120, 50411419, 100822838, 201645676, 252057095, 403291352, 504114190, 1008228380, 2016456760]

約数ペア:

[(1, 2016456760), (2, 1008228380), (4, 504114190), (5, 403291352), (8, 252057095), (10, 201645676), (20, 100822838), (40, 50411419), (1823, 1106120), (3646, 553060), (7292, 276530), (9115, 221224), (14584, 138265), (18230, 110612), (27653, 72920), (36460, 55306)]