2046709980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1624373}}^1$

素因数の和:1624395

約数の個数: 72

約数和(自身を含む): 7095265632

約数和(自身を除く): 5048555652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1624373, 3248746, 4873119, 6497492, 8121865, 9746238, 11370611, 14619357, 16243730, 19492476, 22741222, 24365595, 29238714, 32487460, 34111833, 45482444, 48731190, 56853055, 58477428, 68223666, 73096785, 97462380, 102335499, 113706110, 136447332, 146193570, 170559165, 204670998, 227412220, 292387140, 341118330, 409341996, 511677495, 682236660, 1023354990, 2046709980]

約数ペア:

[(1, 2046709980), (2, 1023354990), (3, 682236660), (4, 511677495), (5, 409341996), (6, 341118330), (7, 292387140), (9, 227412220), (10, 204670998), (12, 170559165), (14, 146193570), (15, 136447332), (18, 113706110), (20, 102335499), (21, 97462380), (28, 73096785), (30, 68223666), (35, 58477428), (36, 56853055), (42, 48731190), (45, 45482444), (60, 34111833), (63, 32487460), (70, 29238714), (84, 24365595), (90, 22741222), (105, 19492476), (126, 16243730), (140, 14619357), (180, 11370611), (210, 9746238), (252, 8121865), (315, 6497492), (420, 4873119), (630, 3248746), (1260, 1624373)]