2008376580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{9739}}^1$

素因数の和:10249

約数の個数: 96

約数和(自身を含む): 6440555520

約数和(自身を除く): 4432178940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 491, 982, 1473, 1964, 2455, 2946, 3437, 4910, 5892, 6874, 7365, 9739, 9820, 10311, 13748, 14730, 17185, 19478, 20622, 29217, 29460, 34370, 38956, 41244, 48695, 51555, 58434, 68173, 68740, 97390, 103110, 116868, 136346, 146085, 194780, 204519, 206220, 272692, 292170, 340865, 409038, 584340, 681730, 818076, 1022595, 1363460, 2045190, 4090380, 4781849, 9563698, 14345547, 19127396, 23909245, 28691094, 33472943, 47818490, 57382188, 66945886, 71727735, 95636980, 100418829, 133891772, 143455470, 167364715, 200837658, 286910940, 334729430, 401675316, 502094145, 669458860, 1004188290, 2008376580]

約数ペア:

[(1, 2008376580), (2, 1004188290), (3, 669458860), (4, 502094145), (5, 401675316), (6, 334729430), (7, 286910940), (10, 200837658), (12, 167364715), (14, 143455470), (15, 133891772), (20, 100418829), (21, 95636980), (28, 71727735), (30, 66945886), (35, 57382188), (42, 47818490), (60, 33472943), (70, 28691094), (84, 23909245), (105, 19127396), (140, 14345547), (210, 9563698), (420, 4781849), (491, 4090380), (982, 2045190), (1473, 1363460), (1964, 1022595), (2455, 818076), (2946, 681730), (3437, 584340), (4910, 409038), (5892, 340865), (6874, 292170), (7365, 272692), (9739, 206220), (9820, 204519), (10311, 194780), (13748, 146085), (14730, 136346), (17185, 116868), (19478, 103110), (20622, 97390), (29217, 68740), (29460, 68173), (34370, 58434), (38956, 51555), (41244, 48695)]