11820860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7121}}^1$

素因数の和:7213

約数の個数: 24

約数和(自身を含む): 25126416

約数和(自身を除く): 13305556

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7121, 14242, 28484, 35605, 71210, 142420, 591043, 1182086, 2364172, 2955215, 5910430, 11820860]

約数ペア:

[(1, 11820860), (2, 5910430), (4, 2955215), (5, 2364172), (10, 1182086), (20, 591043), (83, 142420), (166, 71210), (332, 35605), (415, 28484), (830, 14242), (1660, 7121)]