2018703560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2194243}}^1$

素因数の和:2194277

約数の個数: 32

約数和(自身を含む): 4739567040

約数和(自身を除く): 2720863480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2194243, 4388486, 8776972, 10971215, 17553944, 21942430, 43884860, 50467589, 87769720, 100935178, 201870356, 252337945, 403740712, 504675890, 1009351780, 2018703560]

約数ペア:

[(1, 2018703560), (2, 1009351780), (4, 504675890), (5, 403740712), (8, 252337945), (10, 201870356), (20, 100935178), (23, 87769720), (40, 50467589), (46, 43884860), (92, 21942430), (115, 17553944), (184, 10971215), (230, 8776972), (460, 4388486), (920, 2194243)]