2008776970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{15607}}^1$

素因数の和:15886

約数の個数: 32

約数和(自身を含む): 3692727936

約数和(自身を除く): 1683950966

約数列:

[1, 2, 5, 10, 61, 122, 211, 305, 422, 610, 1055, 2110, 12871, 15607, 25742, 31214, 64355, 78035, 128710, 156070, 952027, 1904054, 3293077, 4760135, 6586154, 9520270, 16465385, 32930770, 200877697, 401755394, 1004388485, 2008776970]

約数ペア:

[(1, 2008776970), (2, 1004388485), (5, 401755394), (10, 200877697), (61, 32930770), (122, 16465385), (211, 9520270), (305, 6586154), (422, 4760135), (610, 3293077), (1055, 1904054), (2110, 952027), (12871, 156070), (15607, 128710), (25742, 78035), (31214, 64355)]