30140020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{8419}}^1$

素因数の和:8607

約数の個数: 24

約数和(自身を含む): 63655200

約数和(自身を除く): 33515180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 8419, 16838, 33676, 42095, 84190, 168380, 1507001, 3014002, 6028004, 7535005, 15070010, 30140020]

約数ペア:

[(1, 30140020), (2, 15070010), (4, 7535005), (5, 6028004), (10, 3014002), (20, 1507001), (179, 168380), (358, 84190), (716, 42095), (895, 33676), (1790, 16838), (3580, 8419)]