20024260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 44416512

約数和(自身を除く): 24392252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 431, 460, 505, 862, 1010, 1724, 2020, 2155, 2323, 4310, 4646, 8620, 9292, 9913, 11615, 19826, 23230, 39652, 43531, 46460, 49565, 87062, 99130, 174124, 198260, 217655, 435310, 870620, 1001213, 2002426, 4004852, 5006065, 10012130, 20024260]

約数ペア:

[(1, 20024260), (2, 10012130), (4, 5006065), (5, 4004852), (10, 2002426), (20, 1001213), (23, 870620), (46, 435310), (92, 217655), (101, 198260), (115, 174124), (202, 99130), (230, 87062), (404, 49565), (431, 46460), (460, 43531), (505, 39652), (862, 23230), (1010, 19826), (1724, 11615), (2020, 9913), (2155, 9292), (2323, 8620), (4310, 4646)]