2011124540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{8719}}^1$

素因数の和:9354

約数の個数: 48

約数和(自身を含む): 4453478400

約数和(自身を除く): 2442353860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 607, 1214, 2428, 3035, 6070, 8719, 11533, 12140, 17438, 23066, 34876, 43595, 46132, 57665, 87190, 115330, 165661, 174380, 230660, 331322, 662644, 828305, 1656610, 3313220, 5292433, 10584866, 21169732, 26462165, 52924330, 100556227, 105848660, 201112454, 402224908, 502781135, 1005562270, 2011124540]

約数ペア:

[(1, 2011124540), (2, 1005562270), (4, 502781135), (5, 402224908), (10, 201112454), (19, 105848660), (20, 100556227), (38, 52924330), (76, 26462165), (95, 21169732), (190, 10584866), (380, 5292433), (607, 3313220), (1214, 1656610), (2428, 828305), (3035, 662644), (6070, 331322), (8719, 230660), (11533, 174380), (12140, 165661), (17438, 115330), (23066, 87190), (34876, 57665), (43595, 46132)]