1300032020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{41641}}^1$

素因数の和:41880

約数の個数: 48

約数和(自身を含む): 3134143488

約数和(自身を除く): 1834111468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 7805, 15610, 31220, 41641, 83282, 166564, 208205, 291487, 416410, 582974, 832820, 1165948, 1457435, 2914870, 5829740, 9285943, 18571886, 37143772, 46429715, 65001601, 92859430, 130003202, 185718860, 260006404, 325008005, 650016010, 1300032020]

約数ペア:

[(1, 1300032020), (2, 650016010), (4, 325008005), (5, 260006404), (7, 185718860), (10, 130003202), (14, 92859430), (20, 65001601), (28, 46429715), (35, 37143772), (70, 18571886), (140, 9285943), (223, 5829740), (446, 2914870), (892, 1457435), (1115, 1165948), (1561, 832820), (2230, 582974), (3122, 416410), (4460, 291487), (6244, 208205), (7805, 166564), (15610, 83282), (31220, 41641)]