2132987240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1720151}}^1$

素因数の和:1720193

約数の個数: 32

約数和(自身を含む): 4954037760

約数和(自身を除く): 2821050520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1720151, 3440302, 6880604, 8600755, 13761208, 17201510, 34403020, 53324681, 68806040, 106649362, 213298724, 266623405, 426597448, 533246810, 1066493620, 2132987240]

約数ペア:

[(1, 2132987240), (2, 1066493620), (4, 533246810), (5, 426597448), (8, 266623405), (10, 213298724), (20, 106649362), (31, 68806040), (40, 53324681), (62, 34403020), (124, 17201510), (155, 13761208), (248, 8600755), (310, 6880604), (620, 3440302), (1240, 1720151)]