20135940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30509}}^1$

素因数の和:30532

約数の個数: 48

約数和(自身を含む): 61508160

約数和(自身を除く): 41372220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30509, 61018, 91527, 122036, 152545, 183054, 305090, 335599, 366108, 457635, 610180, 671198, 915270, 1006797, 1342396, 1677995, 1830540, 2013594, 3355990, 4027188, 5033985, 6711980, 10067970, 20135940]

約数ペア:

[(1, 20135940), (2, 10067970), (3, 6711980), (4, 5033985), (5, 4027188), (6, 3355990), (10, 2013594), (11, 1830540), (12, 1677995), (15, 1342396), (20, 1006797), (22, 915270), (30, 671198), (33, 610180), (44, 457635), (55, 366108), (60, 335599), (66, 305090), (110, 183054), (132, 152545), (165, 122036), (220, 91527), (330, 61018), (660, 30509)]