2019467660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{11243}}^1$

素因数の和:12542

約数の個数: 48

約数和(自身を含む): 4850931456

約数和(自身を除く): 2831463796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1283, 2566, 5132, 6415, 8981, 11243, 12830, 17962, 22486, 25660, 35924, 44905, 44972, 56215, 78701, 89810, 112430, 157402, 179620, 224860, 314804, 393505, 787010, 1574020, 14424769, 28849538, 57699076, 72123845, 100973383, 144247690, 201946766, 288495380, 403893532, 504866915, 1009733830, 2019467660]

約数ペア:

[(1, 2019467660), (2, 1009733830), (4, 504866915), (5, 403893532), (7, 288495380), (10, 201946766), (14, 144247690), (20, 100973383), (28, 72123845), (35, 57699076), (70, 28849538), (140, 14424769), (1283, 1574020), (2566, 787010), (5132, 393505), (6415, 314804), (8981, 224860), (11243, 179620), (12830, 157402), (17962, 112430), (22486, 89810), (25660, 78701), (35924, 56215), (44905, 44972)]