2043282640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{12893}}^1$

素因数の和:13196

約数の個数: 80

約数和(自身を含む): 5448901248

約数和(自身を除く): 3405618608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 1132, 1415, 1981, 2264, 2830, 3962, 4528, 5660, 7924, 9905, 11320, 12893, 15848, 19810, 22640, 25786, 31696, 39620, 51572, 64465, 79240, 90251, 103144, 128930, 158480, 180502, 206288, 257860, 361004, 451255, 515720, 722008, 902510, 1031440, 1444016, 1805020, 3610040, 3648719, 7220080, 7297438, 14594876, 18243595, 25541033, 29189752, 36487190, 51082066, 58379504, 72974380, 102164132, 127705165, 145948760, 204328264, 255410330, 291897520, 408656528, 510820660, 1021641320, 2043282640]

約数ペア:

[(1, 2043282640), (2, 1021641320), (4, 510820660), (5, 408656528), (7, 291897520), (8, 255410330), (10, 204328264), (14, 145948760), (16, 127705165), (20, 102164132), (28, 72974380), (35, 58379504), (40, 51082066), (56, 36487190), (70, 29189752), (80, 25541033), (112, 18243595), (140, 14594876), (280, 7297438), (283, 7220080), (560, 3648719), (566, 3610040), (1132, 1805020), (1415, 1444016), (1981, 1031440), (2264, 902510), (2830, 722008), (3962, 515720), (4528, 451255), (5660, 361004), (7924, 257860), (9905, 206288), (11320, 180502), (12893, 158480), (15848, 128930), (19810, 103144), (22640, 90251), (25786, 79240), (31696, 64465), (39620, 51572)]