202427720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{460063}}^1$

素因数の和:460085

約数の個数: 32

約数和(自身を含む): 496869120

約数和(自身を除く): 294441400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 460063, 920126, 1840252, 2300315, 3680504, 4600630, 5060693, 9201260, 10121386, 18402520, 20242772, 25303465, 40485544, 50606930, 101213860, 202427720]

約数ペア:

[(1, 202427720), (2, 101213860), (4, 50606930), (5, 40485544), (8, 25303465), (10, 20242772), (11, 18402520), (20, 10121386), (22, 9201260), (40, 5060693), (44, 4600630), (55, 3680504), (88, 2300315), (110, 1840252), (220, 920126), (440, 460063)]