12823039220

素因数分解:

$2^2\times 5^1\times {\mathrm{5471}}^1\times {\mathrm{117191}}^1$

素因数の和:122671

約数の個数: 24

約数和(自身を含む): 26933534208

約数和(自身を除く): 14110494988

約数列:

[1, 2, 4, 5, 10, 20, 5471, 10942, 21884, 27355, 54710, 109420, 117191, 234382, 468764, 585955, 1171910, 2343820, 641151961, 1282303922, 2564607844, 3205759805, 6411519610, 12823039220]

約数ペア:

[(1, 12823039220), (2, 6411519610), (4, 3205759805), (5, 2564607844), (10, 1282303922), (20, 641151961), (5471, 2343820), (10942, 1171910), (21884, 585955), (27355, 468764), (54710, 234382), (109420, 117191)]