16860760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60217}}^1$

素因数の和:60235

約数の個数: 32

約数和(自身を含む): 43356960

約数和(自身を除く): 26496200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60217, 120434, 240868, 301085, 421519, 481736, 602170, 843038, 1204340, 1686076, 2107595, 2408680, 3372152, 4215190, 8430380, 16860760]

約数ペア:

[(1, 16860760), (2, 8430380), (4, 4215190), (5, 3372152), (7, 2408680), (8, 2107595), (10, 1686076), (14, 1204340), (20, 843038), (28, 602170), (35, 481736), (40, 421519), (56, 301085), (70, 240868), (140, 120434), (280, 60217)]