72754340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{36017}}^1$

素因数の和:36127

約数の個数: 24

約数和(自身を含む): 154301112

約数和(自身を除く): 81546772

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 36017, 72034, 144068, 180085, 360170, 720340, 3637717, 7275434, 14550868, 18188585, 36377170, 72754340]

約数ペア:

[(1, 72754340), (2, 36377170), (4, 18188585), (5, 14550868), (10, 7275434), (20, 3637717), (101, 720340), (202, 360170), (404, 180085), (505, 144068), (1010, 72034), (2020, 36017)]