1272520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 2964600

約数和(自身を除く): 1692080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1097, 1160, 2194, 4388, 5485, 8776, 10970, 21940, 31813, 43880, 63626, 127252, 159065, 254504, 318130, 636260, 1272520]

約数ペア:

[(1, 1272520), (2, 636260), (4, 318130), (5, 254504), (8, 159065), (10, 127252), (20, 63626), (29, 43880), (40, 31813), (58, 21940), (116, 10970), (145, 8776), (232, 5485), (290, 4388), (580, 2194), (1097, 1160)]