2012309180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{9103}}^1$

素因数の和:10698

約数の個数: 48

約数和(自身を含む): 4833131520

約数和(自身を除く): 2820822340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1579, 3158, 6316, 7895, 9103, 11053, 15790, 18206, 22106, 31580, 36412, 44212, 45515, 55265, 63721, 91030, 110530, 127442, 182060, 221060, 254884, 318605, 637210, 1274420, 14373637, 28747274, 57494548, 71868185, 100615459, 143736370, 201230918, 287472740, 402461836, 503077295, 1006154590, 2012309180]

約数ペア:

[(1, 2012309180), (2, 1006154590), (4, 503077295), (5, 402461836), (7, 287472740), (10, 201230918), (14, 143736370), (20, 100615459), (28, 71868185), (35, 57494548), (70, 28747274), (140, 14373637), (1579, 1274420), (3158, 637210), (6316, 318605), (7895, 254884), (9103, 221060), (11053, 182060), (15790, 127442), (18206, 110530), (22106, 91030), (31580, 63721), (36412, 55265), (44212, 45515)]