109256020

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{4339}}^1$

素因数の和:5607

約数の個数: 24

約数和(自身を含む): 229672800

約数和(自身を除く): 120416780

約数列:

[1, 2, 4, 5, 10, 20, 1259, 2518, 4339, 5036, 6295, 8678, 12590, 17356, 21695, 25180, 43390, 86780, 5462801, 10925602, 21851204, 27314005, 54628010, 109256020]

約数ペア:

[(1, 109256020), (2, 54628010), (4, 27314005), (5, 21851204), (10, 10925602), (20, 5462801), (1259, 86780), (2518, 43390), (4339, 25180), (5036, 21695), (6295, 17356), (8678, 12590)]