2104240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 40

約数和(自身を含む): 5066640

約数和(自身を除く): 2962400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 907, 1160, 1814, 2320, 3628, 4535, 7256, 9070, 14512, 18140, 26303, 36280, 52606, 72560, 105212, 131515, 210424, 263030, 420848, 526060, 1052120, 2104240]

約数ペア:

[(1, 2104240), (2, 1052120), (4, 526060), (5, 420848), (8, 263030), (10, 210424), (16, 131515), (20, 105212), (29, 72560), (40, 52606), (58, 36280), (80, 26303), (116, 18140), (145, 14512), (232, 9070), (290, 7256), (464, 4535), (580, 3628), (907, 2320), (1160, 1814)]