2013358160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{6373}}^1$

素因数の和:6756

約数の個数: 80

約数和(自身を含む): 5121636480

約数和(自身を除く): 3108278320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 359, 440, 718, 880, 1436, 1795, 2872, 3590, 3949, 5744, 6373, 7180, 7898, 12746, 14360, 15796, 19745, 25492, 28720, 31592, 31865, 39490, 50984, 63184, 63730, 70103, 78980, 101968, 127460, 140206, 157960, 254920, 280412, 315920, 350515, 509840, 560824, 701030, 1121648, 1402060, 2287907, 2804120, 4575814, 5608240, 9151628, 11439535, 18303256, 22879070, 25166977, 36606512, 45758140, 50333954, 91516280, 100667908, 125834885, 183032560, 201335816, 251669770, 402671632, 503339540, 1006679080, 2013358160]

約数ペア:

[(1, 2013358160), (2, 1006679080), (4, 503339540), (5, 402671632), (8, 251669770), (10, 201335816), (11, 183032560), (16, 125834885), (20, 100667908), (22, 91516280), (40, 50333954), (44, 45758140), (55, 36606512), (80, 25166977), (88, 22879070), (110, 18303256), (176, 11439535), (220, 9151628), (359, 5608240), (440, 4575814), (718, 2804120), (880, 2287907), (1436, 1402060), (1795, 1121648), (2872, 701030), (3590, 560824), (3949, 509840), (5744, 350515), (6373, 315920), (7180, 280412), (7898, 254920), (12746, 157960), (14360, 140206), (15796, 127460), (19745, 101968), (25492, 78980), (28720, 70103), (31592, 63730), (31865, 63184), (39490, 50984)]