2008481830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{621821}}^1$

素因数の和:621864

約数の個数: 32

約数和(自身を含む): 4029406560

約数和(自身を除く): 2020924730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 621821, 1243642, 3109105, 6218210, 10570957, 11814599, 21141914, 23629198, 52854785, 59072995, 105709570, 118145990, 200848183, 401696366, 1004240915, 2008481830]

約数ペア:

[(1, 2008481830), (2, 1004240915), (5, 401696366), (10, 200848183), (17, 118145990), (19, 105709570), (34, 59072995), (38, 52854785), (85, 23629198), (95, 21141914), (170, 11814599), (190, 10570957), (323, 6218210), (646, 3109105), (1615, 1243642), (3230, 621821)]