2006390012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{1217}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 3885809760

約数和(自身を除く): 1879419748

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 421, 842, 979, 1217, 1684, 1958, 2434, 3916, 4631, 4868, 9262, 13387, 18524, 26774, 37469, 53548, 74938, 108313, 149876, 216626, 412159, 433252, 512357, 824318, 1024714, 1191443, 1648636, 2049428, 2382886, 4765772, 5635927, 11271854, 22543708, 45599773, 91199546, 182399092, 501597503, 1003195006, 2006390012]

約数ペア:

[(1, 2006390012), (2, 1003195006), (4, 501597503), (11, 182399092), (22, 91199546), (44, 45599773), (89, 22543708), (178, 11271854), (356, 5635927), (421, 4765772), (842, 2382886), (979, 2049428), (1217, 1648636), (1684, 1191443), (1958, 1024714), (2434, 824318), (3916, 512357), (4631, 433252), (4868, 412159), (9262, 216626), (13387, 149876), (18524, 108313), (26774, 74938), (37469, 53548)]