2051640112

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{70571}}^1$

素因数の和:70681

約数の個数: 40

約数和(自身を含む): 4200445440

約数和(自身を除く): 2148805328

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 1264, 1817, 3634, 7268, 14536, 29072, 70571, 141142, 282284, 564568, 1129136, 1623133, 3246266, 5575109, 6492532, 11150218, 12985064, 22300436, 25970128, 44600872, 89201744, 128227507, 256455014, 512910028, 1025820056, 2051640112]

約数ペア:

[(1, 2051640112), (2, 1025820056), (4, 512910028), (8, 256455014), (16, 128227507), (23, 89201744), (46, 44600872), (79, 25970128), (92, 22300436), (158, 12985064), (184, 11150218), (316, 6492532), (368, 5575109), (632, 3246266), (1264, 1623133), (1817, 1129136), (3634, 564568), (7268, 282284), (14536, 141142), (29072, 70571)]