2106980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6197}}^1$

素因数の和:6223

約数の個数: 24

約数和(自身を含む): 4685688

約数和(自身を除く): 2578708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6197, 12394, 24788, 30985, 61970, 105349, 123940, 210698, 421396, 526745, 1053490, 2106980]

約数ペア:

[(1, 2106980), (2, 1053490), (4, 526745), (5, 421396), (10, 210698), (17, 123940), (20, 105349), (34, 61970), (68, 30985), (85, 24788), (170, 12394), (340, 6197)]