1004022870920

素因数分解:

$2^3\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{9886007}}^1$

素因数の和:9888557

約数の個数: 32

約数和(自身を含む): 2259941428800

約数和(自身を除く): 1255918557880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2539, 5078, 10156, 12695, 20312, 25390, 50780, 101560, 9886007, 19772014, 39544028, 49430035, 79088056, 98860070, 197720140, 395440280, 25100571773, 50201143546, 100402287092, 125502858865, 200804574184, 251005717730, 502011435460, 1004022870920]

約数ペア:

[(1, 1004022870920), (2, 502011435460), (4, 251005717730), (5, 200804574184), (8, 125502858865), (10, 100402287092), (20, 50201143546), (40, 25100571773), (2539, 395440280), (5078, 197720140), (10156, 98860070), (12695, 79088056), (20312, 49430035), (25390, 39544028), (50780, 19772014), (101560, 9886007)]