2020009712

素因数分解:

$2^4\times 7^2\times {\mathrm{359}}^1\times {\mathrm{7177}}^1$

素因数の和:7558

約数の個数: 60

約数和(自身を含む): 4566069360

約数和(自身を除く): 2546059648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 359, 392, 718, 784, 1436, 2513, 2872, 5026, 5744, 7177, 10052, 14354, 17591, 20104, 28708, 35182, 40208, 50239, 57416, 70364, 100478, 114832, 140728, 200956, 281456, 351673, 401912, 703346, 803824, 1406692, 2576543, 2813384, 5153086, 5626768, 10306172, 18035801, 20612344, 36071602, 41224688, 72143204, 126250607, 144286408, 252501214, 288572816, 505002428, 1010004856, 2020009712]

約数ペア:

[(1, 2020009712), (2, 1010004856), (4, 505002428), (7, 288572816), (8, 252501214), (14, 144286408), (16, 126250607), (28, 72143204), (49, 41224688), (56, 36071602), (98, 20612344), (112, 18035801), (196, 10306172), (359, 5626768), (392, 5153086), (718, 2813384), (784, 2576543), (1436, 1406692), (2513, 803824), (2872, 703346), (5026, 401912), (5744, 351673), (7177, 281456), (10052, 200956), (14354, 140728), (17591, 114832), (20104, 100478), (28708, 70364), (35182, 57416), (40208, 50239)]