2100052630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{9679}}^1$

素因数の和:11368

約数の個数: 32

約数和(自身を含む): 4073731200

約数和(自身を除く): 1973678570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1669, 3338, 8345, 9679, 16690, 19358, 21697, 43394, 48395, 96790, 108485, 125827, 216970, 251654, 629135, 1258270, 16154251, 32308502, 80771255, 161542510, 210005263, 420010526, 1050026315, 2100052630]

約数ペア:

[(1, 2100052630), (2, 1050026315), (5, 420010526), (10, 210005263), (13, 161542510), (26, 80771255), (65, 32308502), (130, 16154251), (1669, 1258270), (3338, 629135), (8345, 251654), (9679, 216970), (16690, 125827), (19358, 108485), (21697, 96790), (43394, 48395)]