2021685160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4594739}}^1$

素因数の和:4594761

約数の個数: 32

約数和(自身を含む): 4962319200

約数和(自身を除く): 2940634040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4594739, 9189478, 18378956, 22973695, 36757912, 45947390, 50542129, 91894780, 101084258, 183789560, 202168516, 252710645, 404337032, 505421290, 1010842580, 2021685160]

約数ペア:

[(1, 2021685160), (2, 1010842580), (4, 505421290), (5, 404337032), (8, 252710645), (10, 202168516), (11, 183789560), (20, 101084258), (22, 91894780), (40, 50542129), (44, 45947390), (55, 36757912), (88, 22973695), (110, 18378956), (220, 9189478), (440, 4594739)]