12273940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87671}}^1$

素因数の和:87687

約数の個数: 24

約数和(自身を含む): 29457792

約数和(自身を除く): 17183852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87671, 175342, 350684, 438355, 613697, 876710, 1227394, 1753420, 2454788, 3068485, 6136970, 12273940]

約数ペア:

[(1, 12273940), (2, 6136970), (4, 3068485), (5, 2454788), (7, 1753420), (10, 1227394), (14, 876710), (20, 613697), (28, 438355), (35, 350684), (70, 175342), (140, 87671)]