20210226420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{157327}}^1$

素因数の和:159480

約数の個数: 48

約数和(自身を含む): 56615424768

約数和(自身を除く): 36405198348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2141, 4282, 6423, 8564, 10705, 12846, 21410, 25692, 32115, 42820, 64230, 128460, 157327, 314654, 471981, 629308, 786635, 943962, 1573270, 1887924, 2359905, 3146540, 4719810, 9439620, 336837107, 673674214, 1010511321, 1347348428, 1684185535, 2021022642, 3368371070, 4042045284, 5052556605, 6736742140, 10105113210, 20210226420]

約数ペア:

[(1, 20210226420), (2, 10105113210), (3, 6736742140), (4, 5052556605), (5, 4042045284), (6, 3368371070), (10, 2021022642), (12, 1684185535), (15, 1347348428), (20, 1010511321), (30, 673674214), (60, 336837107), (2141, 9439620), (4282, 4719810), (6423, 3146540), (8564, 2359905), (10705, 1887924), (12846, 1573270), (21410, 943962), (25692, 786635), (32115, 629308), (42820, 471981), (64230, 314654), (128460, 157327)]