2011990188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{26161}}^1$

素因数の和:26227

約数の個数: 96

約数和(自身を含む): 5537972160

約数和(自身を除く): 3525981972

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 116, 156, 174, 204, 221, 348, 377, 442, 493, 663, 754, 884, 986, 1131, 1326, 1479, 1508, 1972, 2262, 2652, 2958, 4524, 5916, 6409, 12818, 19227, 25636, 26161, 38454, 52322, 76908, 78483, 104644, 156966, 313932, 340093, 444737, 680186, 758669, 889474, 1020279, 1334211, 1360372, 1517338, 1778948, 2040558, 2276007, 2668422, 3034676, 4081116, 4552014, 5336844, 5781581, 9104028, 9862697, 11563162, 12897373, 17344743, 19725394, 23126324, 25794746, 29588091, 34689486, 38692119, 39450788, 51589492, 59176182, 69378972, 77384238, 118352364, 154768476, 167665849, 335331698, 502997547, 670663396, 1005995094, 2011990188]

約数ペア:

[(1, 2011990188), (2, 1005995094), (3, 670663396), (4, 502997547), (6, 335331698), (12, 167665849), (13, 154768476), (17, 118352364), (26, 77384238), (29, 69378972), (34, 59176182), (39, 51589492), (51, 39450788), (52, 38692119), (58, 34689486), (68, 29588091), (78, 25794746), (87, 23126324), (102, 19725394), (116, 17344743), (156, 12897373), (174, 11563162), (204, 9862697), (221, 9104028), (348, 5781581), (377, 5336844), (442, 4552014), (493, 4081116), (663, 3034676), (754, 2668422), (884, 2276007), (986, 2040558), (1131, 1778948), (1326, 1517338), (1479, 1360372), (1508, 1334211), (1972, 1020279), (2262, 889474), (2652, 758669), (2958, 680186), (4524, 444737), (5916, 340093), (6409, 313932), (12818, 156966), (19227, 104644), (25636, 78483), (26161, 76908), (38454, 52322)]