2005473006

素因数分解:

$2^1\times 3^4\times {\mathrm{313}}^1\times {\mathrm{39551}}^1$

素因数の和:39878

約数の個数: 40

約数和(自身を含む): 4508216064

約数和(自身を除く): 2502743058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 313, 626, 939, 1878, 2817, 5634, 8451, 16902, 25353, 39551, 50706, 79102, 118653, 237306, 355959, 711918, 1067877, 2135754, 3203631, 6407262, 12379463, 24758926, 37138389, 74276778, 111415167, 222830334, 334245501, 668491002, 1002736503, 2005473006]

約数ペア:

[(1, 2005473006), (2, 1002736503), (3, 668491002), (6, 334245501), (9, 222830334), (18, 111415167), (27, 74276778), (54, 37138389), (81, 24758926), (162, 12379463), (313, 6407262), (626, 3203631), (939, 2135754), (1878, 1067877), (2817, 711918), (5634, 355959), (8451, 237306), (16902, 118653), (25353, 79102), (39551, 50706)]