1620162008

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{2005151}}^1$

素因数の和:2005258

約数の個数: 16

約数和(自身を含む): 3067882560

約数和(自身を除く): 1447720552

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 2005151, 4010302, 8020604, 16041208, 202520251, 405040502, 810081004, 1620162008]

約数ペア:

[(1, 1620162008), (2, 810081004), (4, 405040502), (8, 202520251), (101, 16041208), (202, 8020604), (404, 4010302), (808, 2005151)]