2021055820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1759}}^1$

素因数の和:2087

約数の個数: 96

約数和(自身を含む): 5038387200

約数和(自身を除く): 3017331380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 283, 290, 406, 566, 580, 812, 1015, 1132, 1415, 1759, 1981, 2030, 2830, 3518, 3962, 4060, 5660, 7036, 7924, 8207, 8795, 9905, 12313, 16414, 17590, 19810, 24626, 32828, 35180, 39620, 41035, 49252, 51011, 57449, 61565, 82070, 102022, 114898, 123130, 164140, 204044, 229796, 246260, 255055, 287245, 357077, 497797, 510110, 574490, 714154, 995594, 1020220, 1148980, 1428308, 1785385, 1991188, 2488985, 3484579, 3570770, 4977970, 6969158, 7141540, 9955940, 13938316, 14436113, 17422895, 28872226, 34845790, 57744452, 69691580, 72180565, 101052791, 144361130, 202105582, 288722260, 404211164, 505263955, 1010527910, 2021055820]

約数ペア:

[(1, 2021055820), (2, 1010527910), (4, 505263955), (5, 404211164), (7, 288722260), (10, 202105582), (14, 144361130), (20, 101052791), (28, 72180565), (29, 69691580), (35, 57744452), (58, 34845790), (70, 28872226), (116, 17422895), (140, 14436113), (145, 13938316), (203, 9955940), (283, 7141540), (290, 6969158), (406, 4977970), (566, 3570770), (580, 3484579), (812, 2488985), (1015, 1991188), (1132, 1785385), (1415, 1428308), (1759, 1148980), (1981, 1020220), (2030, 995594), (2830, 714154), (3518, 574490), (3962, 510110), (4060, 497797), (5660, 357077), (7036, 287245), (7924, 255055), (8207, 246260), (8795, 229796), (9905, 204044), (12313, 164140), (16414, 123130), (17590, 114898), (19810, 102022), (24626, 82070), (32828, 61565), (35180, 57449), (39620, 51011), (41035, 49252)]