2786030020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{26681}}^1$

素因数の和:26940

約数の個数: 48

約数和(自身を含む): 6132163968

約数和(自身を除く): 3346133948

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 227, 230, 454, 460, 908, 1135, 2270, 4540, 5221, 10442, 20884, 26105, 26681, 52210, 53362, 104420, 106724, 133405, 266810, 533620, 613663, 1227326, 2454652, 3068315, 6056587, 6136630, 12113174, 12273260, 24226348, 30282935, 60565870, 121131740, 139301501, 278603002, 557206004, 696507505, 1393015010, 2786030020]

約数ペア:

[(1, 2786030020), (2, 1393015010), (4, 696507505), (5, 557206004), (10, 278603002), (20, 139301501), (23, 121131740), (46, 60565870), (92, 30282935), (115, 24226348), (227, 12273260), (230, 12113174), (454, 6136630), (460, 6056587), (908, 3068315), (1135, 2454652), (2270, 1227326), (4540, 613663), (5221, 533620), (10442, 266810), (20884, 133405), (26105, 106724), (26681, 104420), (52210, 53362)]