12383020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 28351008

約数和(自身を除く): 15967988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 491, 970, 982, 1261, 1940, 1964, 2455, 2522, 4910, 5044, 6305, 6383, 9820, 12610, 12766, 25220, 25532, 31915, 47627, 63830, 95254, 127660, 190508, 238135, 476270, 619151, 952540, 1238302, 2476604, 3095755, 6191510, 12383020]

約数ペア:

[(1, 12383020), (2, 6191510), (4, 3095755), (5, 2476604), (10, 1238302), (13, 952540), (20, 619151), (26, 476270), (52, 238135), (65, 190508), (97, 127660), (130, 95254), (194, 63830), (260, 47627), (388, 31915), (485, 25532), (491, 25220), (970, 12766), (982, 12610), (1261, 9820), (1940, 6383), (1964, 6305), (2455, 5044), (2522, 4910)]