1336142020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{688733}}^1$

素因数の和:688839

約数の個数: 24

約数和(自身を含む): 2834829144

約数和(自身を除く): 1498687124

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 688733, 1377466, 2754932, 3443665, 6887330, 13774660, 66807101, 133614202, 267228404, 334035505, 668071010, 1336142020]

約数ペア:

[(1, 1336142020), (2, 668071010), (4, 334035505), (5, 267228404), (10, 133614202), (20, 66807101), (97, 13774660), (194, 6887330), (388, 3443665), (485, 2754932), (970, 1377466), (1940, 688733)]