2216020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 4687200

約数和(自身を除く): 2471180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 619, 716, 895, 1238, 1790, 2476, 3095, 3580, 6190, 12380, 110801, 221602, 443204, 554005, 1108010, 2216020]

約数ペア:

[(1, 2216020), (2, 1108010), (4, 554005), (5, 443204), (10, 221602), (20, 110801), (179, 12380), (358, 6190), (619, 3580), (716, 3095), (895, 2476), (1238, 1790)]