402183140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{242279}}^1$

素因数の和:242371

約数の個数: 24

約数和(自身を含む): 854763840

約数和(自身を除く): 452580700

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 242279, 484558, 969116, 1211395, 2422790, 4845580, 20109157, 40218314, 80436628, 100545785, 201091570, 402183140]

約数ペア:

[(1, 402183140), (2, 201091570), (4, 100545785), (5, 80436628), (10, 40218314), (20, 20109157), (83, 4845580), (166, 2422790), (332, 1211395), (415, 969116), (830, 484558), (1660, 242279)]