2019783880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1\times {\mathrm{2027}}^1$

素因数の和:2926

約数の個数: 64

約数和(自身を含む): 4709016000

約数和(自身を除く): 2689232120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 859, 1160, 1718, 2027, 3436, 4054, 4295, 6872, 8108, 8590, 10135, 16216, 17180, 20270, 24911, 34360, 40540, 49822, 58783, 81080, 99644, 117566, 124555, 199288, 235132, 249110, 293915, 470264, 498220, 587830, 996440, 1175660, 1741193, 2351320, 3482386, 6964772, 8705965, 13929544, 17411930, 34823860, 50494597, 69647720, 100989194, 201978388, 252472985, 403956776, 504945970, 1009891940, 2019783880]

約数ペア:

[(1, 2019783880), (2, 1009891940), (4, 504945970), (5, 403956776), (8, 252472985), (10, 201978388), (20, 100989194), (29, 69647720), (40, 50494597), (58, 34823860), (116, 17411930), (145, 13929544), (232, 8705965), (290, 6964772), (580, 3482386), (859, 2351320), (1160, 1741193), (1718, 1175660), (2027, 996440), (3436, 587830), (4054, 498220), (4295, 470264), (6872, 293915), (8108, 249110), (8590, 235132), (10135, 199288), (16216, 124555), (17180, 117566), (20270, 99644), (24911, 81080), (34360, 58783), (40540, 49822)]