16704907580

素因数分解:

$2^2\times 5^1\times {\mathrm{8221}}^1\times {\mathrm{101599}}^1$

素因数の和:109829

約数の個数: 24

約数和(自身を含む): 35084918400

約数和(自身を除く): 18380010820

約数列:

[1, 2, 4, 5, 10, 20, 8221, 16442, 32884, 41105, 82210, 101599, 164420, 203198, 406396, 507995, 1015990, 2031980, 835245379, 1670490758, 3340981516, 4176226895, 8352453790, 16704907580]

約数ペア:

[(1, 16704907580), (2, 8352453790), (4, 4176226895), (5, 3340981516), (10, 1670490758), (20, 835245379), (8221, 2031980), (16442, 1015990), (32884, 507995), (41105, 406396), (82210, 203198), (101599, 164420)]