2020168864

素因数分解:

$2^5\times 7^2\times {\mathrm{761}}^1\times {\mathrm{1693}}^1$

素因数の和:2478

約数の個数: 72

約数和(自身を含む): 4635363348

約数和(自身を除く): 2615194484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 761, 784, 1522, 1568, 1693, 3044, 3386, 5327, 6088, 6772, 10654, 11851, 12176, 13544, 21308, 23702, 24352, 27088, 37289, 42616, 47404, 54176, 74578, 82957, 85232, 94808, 149156, 165914, 170464, 189616, 298312, 331828, 379232, 596624, 663656, 1193248, 1288373, 1327312, 2576746, 2654624, 5153492, 9018611, 10306984, 18037222, 20613968, 36074444, 41227936, 63130277, 72148888, 126260554, 144297776, 252521108, 288595552, 505042216, 1010084432, 2020168864]

約数ペア:

[(1, 2020168864), (2, 1010084432), (4, 505042216), (7, 288595552), (8, 252521108), (14, 144297776), (16, 126260554), (28, 72148888), (32, 63130277), (49, 41227936), (56, 36074444), (98, 20613968), (112, 18037222), (196, 10306984), (224, 9018611), (392, 5153492), (761, 2654624), (784, 2576746), (1522, 1327312), (1568, 1288373), (1693, 1193248), (3044, 663656), (3386, 596624), (5327, 379232), (6088, 331828), (6772, 298312), (10654, 189616), (11851, 170464), (12176, 165914), (13544, 149156), (21308, 94808), (23702, 85232), (24352, 82957), (27088, 74578), (37289, 54176), (42616, 47404)]