202320760

素因数分解:

$2^3\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2939}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 455641200

約数和(自身を除く): 253320440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1721, 2939, 3442, 5878, 6884, 8605, 11756, 13768, 14695, 17210, 23512, 29390, 34420, 58780, 68840, 117560, 5058019, 10116038, 20232076, 25290095, 40464152, 50580190, 101160380, 202320760]

約数ペア:

[(1, 202320760), (2, 101160380), (4, 50580190), (5, 40464152), (8, 25290095), (10, 20232076), (20, 10116038), (40, 5058019), (1721, 117560), (2939, 68840), (3442, 58780), (5878, 34420), (6884, 29390), (8605, 23512), (11756, 17210), (13768, 14695)]