2012370910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 4003084800

約数和(自身を除く): 1990713890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 359, 389, 655, 718, 778, 1310, 1441, 1795, 1945, 2882, 3590, 3890, 3949, 4279, 7205, 7898, 8558, 14410, 19745, 21395, 39490, 42790, 47029, 50959, 94058, 101918, 139651, 235145, 254795, 279302, 470290, 509590, 517319, 560549, 698255, 1034638, 1121098, 1396510, 1536161, 2586595, 2802745, 3072322, 5173190, 5605490, 7680805, 15361610, 18294281, 36588562, 91471405, 182942810, 201237091, 402474182, 1006185455, 2012370910]

約数ペア:

[(1, 2012370910), (2, 1006185455), (5, 402474182), (10, 201237091), (11, 182942810), (22, 91471405), (55, 36588562), (110, 18294281), (131, 15361610), (262, 7680805), (359, 5605490), (389, 5173190), (655, 3072322), (718, 2802745), (778, 2586595), (1310, 1536161), (1441, 1396510), (1795, 1121098), (1945, 1034638), (2882, 698255), (3590, 560549), (3890, 517319), (3949, 509590), (4279, 470290), (7205, 279302), (7898, 254795), (8558, 235145), (14410, 139651), (19745, 101918), (21395, 94058), (39490, 50959), (42790, 47029)]