2089538940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{440831}}^1$

素因数の和:440922

約数の個数: 48

約数和(自身を含む): 5924782080

約数和(自身を除く): 3835243140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 440831, 881662, 1322493, 1763324, 2204155, 2644986, 4408310, 5289972, 6612465, 8816620, 13224930, 26449860, 34825649, 69651298, 104476947, 139302596, 174128245, 208953894, 348256490, 417907788, 522384735, 696512980, 1044769470, 2089538940]

約数ペア:

[(1, 2089538940), (2, 1044769470), (3, 696512980), (4, 522384735), (5, 417907788), (6, 348256490), (10, 208953894), (12, 174128245), (15, 139302596), (20, 104476947), (30, 69651298), (60, 34825649), (79, 26449860), (158, 13224930), (237, 8816620), (316, 6612465), (395, 5289972), (474, 4408310), (790, 2644986), (948, 2204155), (1185, 1763324), (1580, 1322493), (2370, 881662), (4740, 440831)]