2021482860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{821741}}^1$

素因数の和:821794

約数の個数: 48

約数和(自身を含む): 5798211552

約数和(自身を除く): 3776728692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 821741, 1643482, 2465223, 3286964, 4108705, 4930446, 8217410, 9860892, 12326115, 16434820, 24652230, 33691381, 49304460, 67382762, 101074143, 134765524, 168456905, 202148286, 336913810, 404296572, 505370715, 673827620, 1010741430, 2021482860]

約数ペア:

[(1, 2021482860), (2, 1010741430), (3, 673827620), (4, 505370715), (5, 404296572), (6, 336913810), (10, 202148286), (12, 168456905), (15, 134765524), (20, 101074143), (30, 67382762), (41, 49304460), (60, 33691381), (82, 24652230), (123, 16434820), (164, 12326115), (205, 9860892), (246, 8217410), (410, 4930446), (492, 4108705), (615, 3286964), (820, 2465223), (1230, 1643482), (2460, 821741)]