1118372020

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{97931}}^1$

素因数の和:98511

約数の個数: 24

約数和(自身を含む): 2352718368

約数和(自身を除く): 1234346348

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 97931, 195862, 391724, 489655, 979310, 1958620, 55918601, 111837202, 223674404, 279593005, 559186010, 1118372020]

約数ペア:

[(1, 1118372020), (2, 559186010), (4, 279593005), (5, 223674404), (10, 111837202), (20, 55918601), (571, 1958620), (1142, 979310), (2284, 489655), (2855, 391724), (5710, 195862), (11420, 97931)]