12247060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12497}}^1$

素因数の和:12520

約数の個数: 36

約数和(自身を含む): 29920212

約数和(自身を除く): 17673152

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12497, 24994, 49988, 62485, 87479, 124970, 174958, 249940, 349916, 437395, 612353, 874790, 1224706, 1749580, 2449412, 3061765, 6123530, 12247060]

約数ペア:

[(1, 12247060), (2, 6123530), (4, 3061765), (5, 2449412), (7, 1749580), (10, 1224706), (14, 874790), (20, 612353), (28, 437395), (35, 349916), (49, 249940), (70, 174958), (98, 124970), (140, 87479), (196, 62485), (245, 49988), (490, 24994), (980, 12497)]