2080482915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1489}}^1\times {\mathrm{1901}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 3876884640

約数和(自身を除く): 1796401725

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1489, 1901, 4467, 5703, 7445, 9505, 10423, 13307, 22335, 28515, 31269, 39921, 52115, 66535, 72961, 93149, 156345, 199605, 218883, 279447, 364805, 465745, 1094415, 1397235, 2830589, 8491767, 14152945, 19814123, 42458835, 59442369, 99070615, 138698861, 297211845, 416096583, 693494305, 2080482915]

約数ペア:

[(1, 2080482915), (3, 693494305), (5, 416096583), (7, 297211845), (15, 138698861), (21, 99070615), (35, 59442369), (49, 42458835), (105, 19814123), (147, 14152945), (245, 8491767), (735, 2830589), (1489, 1397235), (1901, 1094415), (4467, 465745), (5703, 364805), (7445, 279447), (9505, 218883), (10423, 199605), (13307, 156345), (22335, 93149), (28515, 72961), (31269, 66535), (39921, 52115)]