12041680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21503}}^1$

素因数の和:21523

約数の個数: 40

約数和(自身を含む): 31997952

約数和(自身を除く): 19956272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21503, 43006, 86012, 107515, 150521, 172024, 215030, 301042, 344048, 430060, 602084, 752605, 860120, 1204168, 1505210, 1720240, 2408336, 3010420, 6020840, 12041680]

約数ペア:

[(1, 12041680), (2, 6020840), (4, 3010420), (5, 2408336), (7, 1720240), (8, 1505210), (10, 1204168), (14, 860120), (16, 752605), (20, 602084), (28, 430060), (35, 344048), (40, 301042), (56, 215030), (70, 172024), (80, 150521), (112, 107515), (140, 86012), (280, 43006), (560, 21503)]