2013760220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 4565030400

約数和(自身を除く): 2551270180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 101, 142, 190, 202, 284, 355, 380, 404, 505, 710, 739, 1010, 1349, 1420, 1478, 1919, 2020, 2698, 2956, 3695, 3838, 5396, 6745, 7171, 7390, 7676, 9595, 13490, 14041, 14342, 14780, 19190, 26980, 28082, 28684, 35855, 38380, 52469, 56164, 70205, 71710, 74639, 104938, 136249, 140410, 143420, 149278, 209876, 262345, 272498, 280820, 298556, 373195, 524690, 544996, 681245, 746390, 996911, 1049380, 1362490, 1418141, 1492780, 1993822, 2724980, 2836282, 3987644, 4984555, 5299369, 5672564, 7090705, 9969110, 10598738, 14181410, 19938220, 21197476, 26496845, 28362820, 52993690, 100688011, 105987380, 201376022, 402752044, 503440055, 1006880110, 2013760220]

約数ペア:

[(1, 2013760220), (2, 1006880110), (4, 503440055), (5, 402752044), (10, 201376022), (19, 105987380), (20, 100688011), (38, 52993690), (71, 28362820), (76, 26496845), (95, 21197476), (101, 19938220), (142, 14181410), (190, 10598738), (202, 9969110), (284, 7090705), (355, 5672564), (380, 5299369), (404, 4984555), (505, 3987644), (710, 2836282), (739, 2724980), (1010, 1993822), (1349, 1492780), (1420, 1418141), (1478, 1362490), (1919, 1049380), (2020, 996911), (2698, 746390), (2956, 681245), (3695, 544996), (3838, 524690), (5396, 373195), (6745, 298556), (7171, 280820), (7390, 272498), (7676, 262345), (9595, 209876), (13490, 149278), (14041, 143420), (14342, 140410), (14780, 136249), (19190, 104938), (26980, 74639), (28082, 71710), (28684, 70205), (35855, 56164), (38380, 52469)]