2019473680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{3491}}^1$

素因数の和:4544

約数の個数: 80

約数和(自身を含む): 5372763264

約数和(自身を除く): 3353289584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1033, 2066, 3491, 4132, 5165, 6982, 7231, 8264, 10330, 13964, 14462, 16528, 17455, 20660, 24437, 27928, 28924, 34910, 36155, 41320, 48874, 55856, 57848, 69820, 72310, 82640, 97748, 115696, 122185, 139640, 144620, 195496, 244370, 279280, 289240, 390992, 488740, 578480, 977480, 1954960, 3606203, 7212406, 14424812, 18031015, 25243421, 28849624, 36062030, 50486842, 57699248, 72124060, 100973684, 126217105, 144248120, 201947368, 252434210, 288496240, 403894736, 504868420, 1009736840, 2019473680]

約数ペア:

[(1, 2019473680), (2, 1009736840), (4, 504868420), (5, 403894736), (7, 288496240), (8, 252434210), (10, 201947368), (14, 144248120), (16, 126217105), (20, 100973684), (28, 72124060), (35, 57699248), (40, 50486842), (56, 36062030), (70, 28849624), (80, 25243421), (112, 18031015), (140, 14424812), (280, 7212406), (560, 3606203), (1033, 1954960), (2066, 977480), (3491, 578480), (4132, 488740), (5165, 390992), (6982, 289240), (7231, 279280), (8264, 244370), (10330, 195496), (13964, 144620), (14462, 139640), (16528, 122185), (17455, 115696), (20660, 97748), (24437, 82640), (27928, 72310), (28924, 69820), (34910, 57848), (36155, 55856), (41320, 48874)]