20124570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1601}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 48444480

約数和(自身を除く): 28319910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 1601, 2095, 2514, 3202, 4190, 4803, 6285, 8005, 9606, 12570, 16010, 24015, 48030, 670819, 1341638, 2012457, 3354095, 4024914, 6708190, 10062285, 20124570]

約数ペア:

[(1, 20124570), (2, 10062285), (3, 6708190), (5, 4024914), (6, 3354095), (10, 2012457), (15, 1341638), (30, 670819), (419, 48030), (838, 24015), (1257, 16010), (1601, 12570), (2095, 9606), (2514, 8005), (3202, 6285), (4190, 4803)]