2007709730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 4267468800

約数和(自身を除く): 2259759070

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 41, 58, 62, 65, 82, 130, 145, 155, 205, 290, 310, 377, 403, 410, 419, 533, 754, 806, 838, 899, 1066, 1189, 1271, 1798, 1885, 2015, 2095, 2378, 2542, 2665, 3770, 4030, 4190, 4495, 5330, 5447, 5945, 6355, 8990, 10894, 11687, 11890, 12151, 12710, 12989, 15457, 16523, 17179, 23374, 24302, 25978, 27235, 30914, 33046, 34358, 36859, 54470, 58435, 60755, 64945, 73718, 77285, 82615, 85895, 116870, 121510, 129890, 154570, 157963, 165230, 168857, 171790, 184295, 223327, 315926, 337714, 368590, 376681, 446654, 479167, 498191, 532549, 753362, 789815, 844285, 958334, 996382, 1065098, 1116635, 1579630, 1688570, 1883405, 2233270, 2395835, 2490955, 2662745, 3766810, 4791670, 4896853, 4981910, 5325490, 6476483, 6923137, 9793706, 12952966, 13846274, 15443921, 24484265, 30887842, 32382415, 34615685, 48968530, 64764830, 69231370, 77219605, 154439210, 200770973, 401541946, 1003854865, 2007709730]

約数ペア:

[(1, 2007709730), (2, 1003854865), (5, 401541946), (10, 200770973), (13, 154439210), (26, 77219605), (29, 69231370), (31, 64764830), (41, 48968530), (58, 34615685), (62, 32382415), (65, 30887842), (82, 24484265), (130, 15443921), (145, 13846274), (155, 12952966), (205, 9793706), (290, 6923137), (310, 6476483), (377, 5325490), (403, 4981910), (410, 4896853), (419, 4791670), (533, 3766810), (754, 2662745), (806, 2490955), (838, 2395835), (899, 2233270), (1066, 1883405), (1189, 1688570), (1271, 1579630), (1798, 1116635), (1885, 1065098), (2015, 996382), (2095, 958334), (2378, 844285), (2542, 789815), (2665, 753362), (3770, 532549), (4030, 498191), (4190, 479167), (4495, 446654), (5330, 376681), (5447, 368590), (5945, 337714), (6355, 315926), (8990, 223327), (10894, 184295), (11687, 171790), (11890, 168857), (12151, 165230), (12710, 157963), (12989, 154570), (15457, 129890), (16523, 121510), (17179, 116870), (23374, 85895), (24302, 82615), (25978, 77285), (27235, 73718), (30914, 64945), (33046, 60755), (34358, 58435), (36859, 54470)]