12587920780180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1\times {\mathrm{16858973}}^1$

素因数の和:16860028

約数の個数: 48

約数和(自身を含む): 27175991729040

約数和(自身を除く): 14588070948860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1009, 2018, 4036, 5045, 10090, 20180, 37333, 74666, 149332, 186665, 373330, 746660, 16858973, 33717946, 67435892, 84294865, 168589730, 337179460, 623782001, 1247564002, 2495128004, 3118910005, 6237820010, 12475640020, 17010703757, 34021407514, 68042815028, 85053518785, 170107037570, 340214075140, 629396039009, 1258792078018, 2517584156036, 3146980195045, 6293960390090, 12587920780180]

約数ペア:

[(1, 12587920780180), (2, 6293960390090), (4, 3146980195045), (5, 2517584156036), (10, 1258792078018), (20, 629396039009), (37, 340214075140), (74, 170107037570), (148, 85053518785), (185, 68042815028), (370, 34021407514), (740, 17010703757), (1009, 12475640020), (2018, 6237820010), (4036, 3118910005), (5045, 2495128004), (10090, 1247564002), (20180, 623782001), (37333, 337179460), (74666, 168589730), (149332, 84294865), (186665, 67435892), (373330, 33717946), (746660, 16858973)]