70020380

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{3209}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 147223440

約数和(自身を除く): 77203060

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 3209, 4364, 5455, 6418, 10910, 12836, 16045, 21820, 32090, 64180, 3501019, 7002038, 14004076, 17505095, 35010190, 70020380]

約数ペア:

[(1, 70020380), (2, 35010190), (4, 17505095), (5, 14004076), (10, 7002038), (20, 3501019), (1091, 64180), (2182, 32090), (3209, 21820), (4364, 16045), (5455, 12836), (6418, 10910)]