2016779220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{12983}}^1$

素因数の和:13861

約数の個数: 72

約数和(自身を含む): 6125124096

約数和(自身を除く): 4108344876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 863, 1726, 2589, 3452, 4315, 5178, 7767, 8630, 10356, 12945, 12983, 15534, 17260, 25890, 25966, 31068, 38835, 38949, 51780, 51932, 64915, 77670, 77898, 116847, 129830, 155340, 155796, 194745, 233694, 259660, 389490, 467388, 584235, 778980, 1168470, 2336940, 11204329, 22408658, 33612987, 44817316, 56021645, 67225974, 100838961, 112043290, 134451948, 168064935, 201677922, 224086580, 336129870, 403355844, 504194805, 672259740, 1008389610, 2016779220]

約数ペア:

[(1, 2016779220), (2, 1008389610), (3, 672259740), (4, 504194805), (5, 403355844), (6, 336129870), (9, 224086580), (10, 201677922), (12, 168064935), (15, 134451948), (18, 112043290), (20, 100838961), (30, 67225974), (36, 56021645), (45, 44817316), (60, 33612987), (90, 22408658), (180, 11204329), (863, 2336940), (1726, 1168470), (2589, 778980), (3452, 584235), (4315, 467388), (5178, 389490), (7767, 259660), (8630, 233694), (10356, 194745), (12945, 155796), (12983, 155340), (15534, 129830), (17260, 116847), (25890, 77898), (25966, 77670), (31068, 64915), (38835, 51932), (38949, 51780)]