2020142553574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{719689}}^1$

素因数の和:720292

約数の個数: 32

約数和(自身を含む): 3191969088000

約数和(自身を除く): 1171826534426

約数列:

[1, 2, 23, 46, 139, 278, 439, 878, 3197, 6394, 10097, 20194, 61021, 122042, 719689, 1403483, 1439378, 2806966, 16552847, 33105694, 100036771, 200073542, 315943471, 631886942, 2300845733, 4601691466, 7266699833, 14533399666, 43916142469, 87832284938, 1010071276787, 2020142553574]

約数ペア:

[(1, 2020142553574), (2, 1010071276787), (23, 87832284938), (46, 43916142469), (139, 14533399666), (278, 7266699833), (439, 4601691466), (878, 2300845733), (3197, 631886942), (6394, 315943471), (10097, 200073542), (20194, 100036771), (61021, 33105694), (122042, 16552847), (719689, 2806966), (1403483, 1439378)]