2012470816

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{9767}}^1$

素因数の和:9961

約数の個数: 48

約数和(自身を含む): 4076303616

約数和(自身を除く): 2063832800

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 137, 188, 274, 376, 548, 752, 1096, 1504, 2192, 4384, 6439, 9767, 12878, 19534, 25756, 39068, 51512, 78136, 103024, 156272, 206048, 312544, 459049, 918098, 1338079, 1836196, 2676158, 3672392, 5352316, 7344784, 10704632, 14689568, 21409264, 42818528, 62889713, 125779426, 251558852, 503117704, 1006235408, 2012470816]

約数ペア:

[(1, 2012470816), (2, 1006235408), (4, 503117704), (8, 251558852), (16, 125779426), (32, 62889713), (47, 42818528), (94, 21409264), (137, 14689568), (188, 10704632), (274, 7344784), (376, 5352316), (548, 3672392), (752, 2676158), (1096, 1836196), (1504, 1338079), (2192, 918098), (4384, 459049), (6439, 312544), (9767, 206048), (12878, 156272), (19534, 103024), (25756, 78136), (39068, 51512)]