20011900

素因数分解:

$2^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{683}}^1$

素因数の和:990

約数の個数: 36

約数和(自身を含む): 43637832

約数和(自身を除く): 23625932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 293, 586, 683, 1172, 1366, 1465, 2732, 2930, 3415, 5860, 6830, 7325, 13660, 14650, 17075, 29300, 34150, 68300, 200119, 400238, 800476, 1000595, 2001190, 4002380, 5002975, 10005950, 20011900]

約数ペア:

[(1, 20011900), (2, 10005950), (4, 5002975), (5, 4002380), (10, 2001190), (20, 1000595), (25, 800476), (50, 400238), (100, 200119), (293, 68300), (586, 34150), (683, 29300), (1172, 17075), (1366, 14650), (1465, 13660), (2732, 7325), (2930, 6830), (3415, 5860)]