12776260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13037}}^1$

素因数の和:13060

約数の個数: 36

約数和(自身を含む): 31212972

約数和(自身を除く): 18436712

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13037, 26074, 52148, 65185, 91259, 130370, 182518, 260740, 365036, 456295, 638813, 912590, 1277626, 1825180, 2555252, 3194065, 6388130, 12776260]

約数ペア:

[(1, 12776260), (2, 6388130), (4, 3194065), (5, 2555252), (7, 1825180), (10, 1277626), (14, 912590), (20, 638813), (28, 456295), (35, 365036), (49, 260740), (70, 182518), (98, 130370), (140, 91259), (196, 65185), (245, 52148), (490, 26074), (980, 13037)]