20342270020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{23971}}^1$

素因数の和:24412

約数の個数: 48

約数和(自身を含む): 43156503936

約数和(自身を除く): 22814233916

約数列:

[1, 2, 4, 5, 10, 20, 151, 281, 302, 562, 604, 755, 1124, 1405, 1510, 2810, 3020, 5620, 23971, 42431, 47942, 84862, 95884, 119855, 169724, 212155, 239710, 424310, 479420, 848620, 3619621, 6735851, 7239242, 13471702, 14478484, 18098105, 26943404, 33679255, 36196210, 67358510, 72392420, 134717020, 1017113501, 2034227002, 4068454004, 5085567505, 10171135010, 20342270020]

約数ペア:

[(1, 20342270020), (2, 10171135010), (4, 5085567505), (5, 4068454004), (10, 2034227002), (20, 1017113501), (151, 134717020), (281, 72392420), (302, 67358510), (562, 36196210), (604, 33679255), (755, 26943404), (1124, 18098105), (1405, 14478484), (1510, 13471702), (2810, 7239242), (3020, 6735851), (5620, 3619621), (23971, 848620), (42431, 479420), (47942, 424310), (84862, 239710), (95884, 212155), (119855, 169724)]