408025220

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{53267}}^1$

素因数の和:53659

約数の個数: 24

約数和(自身を含む): 859106304

約数和(自身を除く): 451081084

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 53267, 106534, 213068, 266335, 532670, 1065340, 20401261, 40802522, 81605044, 102006305, 204012610, 408025220]

約数ペア:

[(1, 408025220), (2, 204012610), (4, 102006305), (5, 81605044), (10, 40802522), (20, 20401261), (383, 1065340), (766, 532670), (1532, 266335), (1915, 213068), (3830, 106534), (7660, 53267)]