2005153930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{159013}}^1$

素因数の和:159130

約数の個数: 32

約数和(自身を含む): 3927009744

約数和(自身を除く): 1921855814

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 159013, 318026, 795065, 1590130, 2067169, 4134338, 10335845, 15424261, 20671690, 30848522, 77121305, 154242610, 200515393, 401030786, 1002576965, 2005153930]

約数ペア:

[(1, 2005153930), (2, 1002576965), (5, 401030786), (10, 200515393), (13, 154242610), (26, 77121305), (65, 30848522), (97, 20671690), (130, 15424261), (194, 10335845), (485, 4134338), (970, 2067169), (1261, 1590130), (2522, 795065), (6305, 318026), (12610, 159013)]