291240029060

素因数分解:

$2^2\times 5^1\times {\mathrm{10247}}^1\times {\mathrm{1421099}}^1$

素因数の和:1431355

約数の個数: 24

約数和(自身を含む): 611664177600

約数和(自身を除く): 320424148540

約数列:

[1, 2, 4, 5, 10, 20, 10247, 20494, 40988, 51235, 102470, 204940, 1421099, 2842198, 5684396, 7105495, 14210990, 28421980, 14562001453, 29124002906, 58248005812, 72810007265, 145620014530, 291240029060]

約数ペア:

[(1, 291240029060), (2, 145620014530), (4, 72810007265), (5, 58248005812), (10, 29124002906), (20, 14562001453), (10247, 28421980), (20494, 14210990), (40988, 7105495), (51235, 5684396), (102470, 2842198), (204940, 1421099)]