2004509104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1061}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 4336222464

約数和(自身を除く): 2331713360

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 293, 403, 496, 586, 806, 1061, 1172, 1612, 2122, 2344, 3224, 3809, 4244, 4688, 6448, 7618, 8488, 9083, 13793, 15236, 16976, 18166, 27586, 30472, 32891, 36332, 55172, 60944, 65782, 72664, 110344, 118079, 131564, 145328, 220688, 236158, 263128, 310873, 427583, 472316, 526256, 621746, 855166, 944632, 1243492, 1710332, 1889264, 2486984, 3420664, 4041349, 4973968, 6841328, 8082698, 9637063, 16165396, 19274126, 32330792, 38548252, 64661584, 77096504, 125281819, 154193008, 250563638, 501127276, 1002254552, 2004509104]

約数ペア:

[(1, 2004509104), (2, 1002254552), (4, 501127276), (8, 250563638), (13, 154193008), (16, 125281819), (26, 77096504), (31, 64661584), (52, 38548252), (62, 32330792), (104, 19274126), (124, 16165396), (208, 9637063), (248, 8082698), (293, 6841328), (403, 4973968), (496, 4041349), (586, 3420664), (806, 2486984), (1061, 1889264), (1172, 1710332), (1612, 1243492), (2122, 944632), (2344, 855166), (3224, 621746), (3809, 526256), (4244, 472316), (4688, 427583), (6448, 310873), (7618, 263128), (8488, 236158), (9083, 220688), (13793, 145328), (15236, 131564), (16976, 118079), (18166, 110344), (27586, 72664), (30472, 65782), (32891, 60944), (36332, 55172)]