2011864540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2052923}}^1$

素因数の和:2052946

約数の個数: 36

約数和(自身を含む): 4914700056

約数和(自身を除く): 2902835516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2052923, 4105846, 8211692, 10264615, 14370461, 20529230, 28740922, 41058460, 57481844, 71852305, 100593227, 143704610, 201186454, 287409220, 402372908, 502966135, 1005932270, 2011864540]

約数ペア:

[(1, 2011864540), (2, 1005932270), (4, 502966135), (5, 402372908), (7, 287409220), (10, 201186454), (14, 143704610), (20, 100593227), (28, 71852305), (35, 57481844), (49, 41058460), (70, 28740922), (98, 20529230), (140, 14370461), (196, 10264615), (245, 8211692), (490, 4105846), (980, 2052923)]