12635140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12893}}^1$

素因数の和:12916

約数の個数: 36

約数和(自身を含む): 30868236

約数和(自身を除く): 18233096

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12893, 25786, 51572, 64465, 90251, 128930, 180502, 257860, 361004, 451255, 631757, 902510, 1263514, 1805020, 2527028, 3158785, 6317570, 12635140]

約数ペア:

[(1, 12635140), (2, 6317570), (4, 3158785), (5, 2527028), (7, 1805020), (10, 1263514), (14, 902510), (20, 631757), (28, 451255), (35, 361004), (49, 257860), (70, 180502), (98, 128930), (140, 90251), (196, 64465), (245, 51572), (490, 25786), (980, 12893)]