16866420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5981}}^1$

素因数の和:6040

約数の個数: 48

約数和(自身を含む): 48238848

約数和(自身を除く): 31372428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 5981, 11962, 17943, 23924, 29905, 35886, 59810, 71772, 89715, 119620, 179430, 281107, 358860, 562214, 843321, 1124428, 1405535, 1686642, 2811070, 3373284, 4216605, 5622140, 8433210, 16866420]

約数ペア:

[(1, 16866420), (2, 8433210), (3, 5622140), (4, 4216605), (5, 3373284), (6, 2811070), (10, 1686642), (12, 1405535), (15, 1124428), (20, 843321), (30, 562214), (47, 358860), (60, 281107), (94, 179430), (141, 119620), (188, 89715), (235, 71772), (282, 59810), (470, 35886), (564, 29905), (705, 23924), (940, 17943), (1410, 11962), (2820, 5981)]