11987560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23053}}^1$

素因数の和:23077

約数の個数: 32

約数和(自身を含む): 29048040

約数和(自身を除く): 17060480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23053, 46106, 92212, 115265, 184424, 230530, 299689, 461060, 599378, 922120, 1198756, 1498445, 2397512, 2996890, 5993780, 11987560]

約数ペア:

[(1, 11987560), (2, 5993780), (4, 2996890), (5, 2397512), (8, 1498445), (10, 1198756), (13, 922120), (20, 599378), (26, 461060), (40, 299689), (52, 230530), (65, 184424), (104, 115265), (130, 92212), (260, 46106), (520, 23053)]