2017395820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{8999}}^1$

素因数の和:10038

約数の個数: 48

約数和(自身を含む): 4626720000

約数和(自身を除く): 2609324180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1019, 2038, 4076, 5095, 8999, 10190, 11209, 17998, 20380, 22418, 35996, 44836, 44995, 56045, 89990, 98989, 112090, 179980, 197978, 224180, 395956, 494945, 989890, 1979780, 9169981, 18339962, 36679924, 45849905, 91699810, 100869791, 183399620, 201739582, 403479164, 504348955, 1008697910, 2017395820]

約数ペア:

[(1, 2017395820), (2, 1008697910), (4, 504348955), (5, 403479164), (10, 201739582), (11, 183399620), (20, 100869791), (22, 91699810), (44, 45849905), (55, 36679924), (110, 18339962), (220, 9169981), (1019, 1979780), (2038, 989890), (4076, 494945), (5095, 395956), (8999, 224180), (10190, 197978), (11209, 179980), (17998, 112090), (20380, 98989), (22418, 89990), (35996, 56045), (44836, 44995)]