2121520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 5151456

約数和(自身を除く): 3029936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1153, 1840, 2306, 4612, 5765, 9224, 11530, 18448, 23060, 26519, 46120, 53038, 92240, 106076, 132595, 212152, 265190, 424304, 530380, 1060760, 2121520]

約数ペア:

[(1, 2121520), (2, 1060760), (4, 530380), (5, 424304), (8, 265190), (10, 212152), (16, 132595), (20, 106076), (23, 92240), (40, 53038), (46, 46120), (80, 26519), (92, 23060), (115, 18448), (184, 11530), (230, 9224), (368, 5765), (460, 4612), (920, 2306), (1153, 1840)]