60704920

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3457}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 136936800

約数和(自身を除く): 76231880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3457, 3512, 4390, 6914, 8780, 13828, 17285, 17560, 27656, 34570, 69140, 138280, 1517623, 3035246, 6070492, 7588115, 12140984, 15176230, 30352460, 60704920]

約数ペア:

[(1, 60704920), (2, 30352460), (4, 15176230), (5, 12140984), (8, 7588115), (10, 6070492), (20, 3035246), (40, 1517623), (439, 138280), (878, 69140), (1756, 34570), (2195, 27656), (3457, 17560), (3512, 17285), (4390, 13828), (6914, 8780)]