1211325020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{401101}}^1$

素因数の和:401261

約数の個数: 24

約数和(自身を含む): 2560635168

約数和(自身を除く): 1349310148

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 401101, 802202, 1604404, 2005505, 4011010, 8022020, 60566251, 121132502, 242265004, 302831255, 605662510, 1211325020]

約数ペア:

[(1, 1211325020), (2, 605662510), (4, 302831255), (5, 242265004), (10, 121132502), (20, 60566251), (151, 8022020), (302, 4011010), (604, 2005505), (755, 1604404), (1510, 802202), (3020, 401101)]