20054760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15193}}^1$

素因数の和:15218

約数の個数: 64

約数和(自身を含む): 65638080

約数和(自身を除く): 45583320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15193, 30386, 45579, 60772, 75965, 91158, 121544, 151930, 167123, 182316, 227895, 303860, 334246, 364632, 455790, 501369, 607720, 668492, 835615, 911580, 1002738, 1336984, 1671230, 1823160, 2005476, 2506845, 3342460, 4010952, 5013690, 6684920, 10027380, 20054760]

約数ペア:

[(1, 20054760), (2, 10027380), (3, 6684920), (4, 5013690), (5, 4010952), (6, 3342460), (8, 2506845), (10, 2005476), (11, 1823160), (12, 1671230), (15, 1336984), (20, 1002738), (22, 911580), (24, 835615), (30, 668492), (33, 607720), (40, 501369), (44, 455790), (55, 364632), (60, 334246), (66, 303860), (88, 227895), (110, 182316), (120, 167123), (132, 151930), (165, 121544), (220, 91158), (264, 75965), (330, 60772), (440, 45579), (660, 30386), (1320, 15193)]