2006387715

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{19973}}^1$

素因数の和:20199

約数の個数: 32

約数和(自身を含む): 3315364416

約数和(自身を除く): 1308976701

約数列:

[1, 3, 5, 15, 37, 111, 181, 185, 543, 555, 905, 2715, 6697, 19973, 20091, 33485, 59919, 99865, 100455, 299595, 739001, 2217003, 3615113, 3695005, 10845339, 11085015, 18075565, 54226695, 133759181, 401277543, 668795905, 2006387715]

約数ペア:

[(1, 2006387715), (3, 668795905), (5, 401277543), (15, 133759181), (37, 54226695), (111, 18075565), (181, 11085015), (185, 10845339), (543, 3695005), (555, 3615113), (905, 2217003), (2715, 739001), (6697, 299595), (19973, 100455), (20091, 99865), (33485, 59919)]