105210040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202327}}^1$

素因数の和:202351

約数の個数: 32

約数和(自身を含む): 254933280

約数和(自身を除く): 149723240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 202327, 404654, 809308, 1011635, 1618616, 2023270, 2630251, 4046540, 5260502, 8093080, 10521004, 13151255, 21042008, 26302510, 52605020, 105210040]

約数ペア:

[(1, 105210040), (2, 52605020), (4, 26302510), (5, 21042008), (8, 13151255), (10, 10521004), (13, 8093080), (20, 5260502), (26, 4046540), (40, 2630251), (52, 2023270), (65, 1618616), (104, 1011635), (130, 809308), (260, 404654), (520, 202327)]