2049647320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7320169}}^1$

素因数の和:7320187

約数の個数: 32

約数和(自身を含む): 5270522400

約数和(自身を除く): 3220875080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7320169, 14640338, 29280676, 36600845, 51241183, 58561352, 73201690, 102482366, 146403380, 204964732, 256205915, 292806760, 409929464, 512411830, 1024823660, 2049647320]

約数ペア:

[(1, 2049647320), (2, 1024823660), (4, 512411830), (5, 409929464), (7, 292806760), (8, 256205915), (10, 204964732), (14, 146403380), (20, 102482366), (28, 73201690), (35, 58561352), (40, 51241183), (56, 36600845), (70, 29280676), (140, 14640338), (280, 7320169)]