20211070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5927}}^1$

素因数の和:5976

約数の個数: 32

約数和(自身を含む): 40974336

約数和(自身を除く): 20763266

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 5927, 11854, 29635, 59270, 65197, 130394, 183737, 325985, 367474, 651970, 918685, 1837370, 2021107, 4042214, 10105535, 20211070]

約数ペア:

[(1, 20211070), (2, 10105535), (5, 4042214), (10, 2021107), (11, 1837370), (22, 918685), (31, 651970), (55, 367474), (62, 325985), (110, 183737), (155, 130394), (310, 65197), (341, 59270), (682, 29635), (1705, 11854), (3410, 5927)]