2010621316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{1187}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 3883505472

約数和(自身を除く): 1872884156

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 281, 548, 562, 1124, 1187, 1507, 2374, 3014, 3091, 4748, 6028, 6182, 12364, 13057, 26114, 38497, 52228, 76994, 153988, 162619, 325238, 333547, 423467, 650476, 667094, 846934, 1334188, 1693868, 1788809, 3577618, 3669017, 7155236, 7338034, 14676068, 45695939, 91391878, 182783756, 502655329, 1005310658, 2010621316]

約数ペア:

[(1, 2010621316), (2, 1005310658), (4, 502655329), (11, 182783756), (22, 91391878), (44, 45695939), (137, 14676068), (274, 7338034), (281, 7155236), (548, 3669017), (562, 3577618), (1124, 1788809), (1187, 1693868), (1507, 1334188), (2374, 846934), (3014, 667094), (3091, 650476), (4748, 423467), (6028, 333547), (6182, 325238), (12364, 162619), (13057, 153988), (26114, 76994), (38497, 52228)]