201602020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{121447}}^1$

素因数の和:121539

約数の個数: 24

約数和(自身を含む): 428468544

約数和(自身を除く): 226866524

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 121447, 242894, 485788, 607235, 1214470, 2428940, 10080101, 20160202, 40320404, 50400505, 100801010, 201602020]

約数ペア:

[(1, 201602020), (2, 100801010), (4, 50400505), (5, 40320404), (10, 20160202), (20, 10080101), (83, 2428940), (166, 1214470), (332, 607235), (415, 485788), (830, 242894), (1660, 121447)]