2017125560

素因数分解:

$2^3\times 5^1\times {\mathrm{3877}}^1\times {\mathrm{13007}}^1$

素因数の和:16895

約数の個数: 32

約数和(自身を含む): 4540052160

約数和(自身を除く): 2522926600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3877, 7754, 13007, 15508, 19385, 26014, 31016, 38770, 52028, 65035, 77540, 104056, 130070, 155080, 260140, 520280, 50428139, 100856278, 201712556, 252140695, 403425112, 504281390, 1008562780, 2017125560]

約数ペア:

[(1, 2017125560), (2, 1008562780), (4, 504281390), (5, 403425112), (8, 252140695), (10, 201712556), (20, 100856278), (40, 50428139), (3877, 520280), (7754, 260140), (13007, 155080), (15508, 130070), (19385, 104056), (26014, 77540), (31016, 65035), (38770, 52028)]