2011005220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3137}}^1$

素因数の和:3413

約数の個数: 96

約数和(自身を含む): 5103141120

約数和(自身を除く): 3092135900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 241, 266, 380, 482, 532, 665, 964, 1205, 1330, 1687, 2410, 2660, 3137, 3374, 4579, 4820, 6274, 6748, 8435, 9158, 12548, 15685, 16870, 18316, 21959, 22895, 31370, 32053, 33740, 43918, 45790, 59603, 62740, 64106, 87836, 91580, 109795, 119206, 128212, 160265, 219590, 238412, 298015, 320530, 417221, 439180, 596030, 641060, 756017, 834442, 1192060, 1512034, 1668884, 2086105, 3024068, 3780085, 4172210, 5292119, 7560170, 8344420, 10584238, 14364323, 15120340, 21168476, 26460595, 28728646, 52921190, 57457292, 71821615, 100550261, 105842380, 143643230, 201100522, 287286460, 402201044, 502751305, 1005502610, 2011005220]

約数ペア:

[(1, 2011005220), (2, 1005502610), (4, 502751305), (5, 402201044), (7, 287286460), (10, 201100522), (14, 143643230), (19, 105842380), (20, 100550261), (28, 71821615), (35, 57457292), (38, 52921190), (70, 28728646), (76, 26460595), (95, 21168476), (133, 15120340), (140, 14364323), (190, 10584238), (241, 8344420), (266, 7560170), (380, 5292119), (482, 4172210), (532, 3780085), (665, 3024068), (964, 2086105), (1205, 1668884), (1330, 1512034), (1687, 1192060), (2410, 834442), (2660, 756017), (3137, 641060), (3374, 596030), (4579, 439180), (4820, 417221), (6274, 320530), (6748, 298015), (8435, 238412), (9158, 219590), (12548, 160265), (15685, 128212), (16870, 119206), (18316, 109795), (21959, 91580), (22895, 87836), (31370, 64106), (32053, 62740), (33740, 59603), (43918, 45790)]