20120512

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6689}}^1$

素因数の和:6748

約数の個数: 28

約数和(自身を含む): 40782240

約数和(自身を除く): 20661728

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6689, 13378, 26756, 53512, 107024, 214048, 314383, 428096, 628766, 1257532, 2515064, 5030128, 10060256, 20120512]

約数ペア:

[(1, 20120512), (2, 10060256), (4, 5030128), (8, 2515064), (16, 1257532), (32, 628766), (47, 428096), (64, 314383), (94, 214048), (188, 107024), (376, 53512), (752, 26756), (1504, 13378), (3008, 6689)]