200708140

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{5197}}^1$

素因数の和:7137

約数の個数: 24

約数和(自身を含む): 421786512

約数和(自身を除く): 221078372

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 5197, 7724, 9655, 10394, 19310, 20788, 25985, 38620, 51970, 103940, 10035407, 20070814, 40141628, 50177035, 100354070, 200708140]

約数ペア:

[(1, 200708140), (2, 100354070), (4, 50177035), (5, 40141628), (10, 20070814), (20, 10035407), (1931, 103940), (3862, 51970), (5197, 38620), (7724, 25985), (9655, 20788), (10394, 19310)]