63990140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139109}}^1$

素因数の和:139141

約数の個数: 24

約数和(自身を含む): 140222880

約数和(自身を除く): 76232740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 139109, 278218, 556436, 695545, 1391090, 2782180, 3199507, 6399014, 12798028, 15997535, 31995070, 63990140]

約数ペア:

[(1, 63990140), (2, 31995070), (4, 15997535), (5, 12798028), (10, 6399014), (20, 3199507), (23, 2782180), (46, 1391090), (92, 695545), (115, 556436), (230, 278218), (460, 139109)]