80200060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39703}}^1$

素因数の和:39813

約数の個数: 24

約数和(自身を含む): 170091936

約数和(自身を除く): 89891876

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 39703, 79406, 158812, 198515, 397030, 794060, 4010003, 8020006, 16040012, 20050015, 40100030, 80200060]

約数ペア:

[(1, 80200060), (2, 40100030), (4, 20050015), (5, 16040012), (10, 8020006), (20, 4010003), (101, 794060), (202, 397030), (404, 198515), (505, 158812), (1010, 79406), (2020, 39703)]