2099248840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4037017}}^1$

素因数の和:4037041

約数の個数: 32

約数和(自身を含む): 5086642680

約数和(自身を除く): 2987393840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4037017, 8074034, 16148068, 20185085, 32296136, 40370170, 52481221, 80740340, 104962442, 161480680, 209924884, 262406105, 419849768, 524812210, 1049624420, 2099248840]

約数ペア:

[(1, 2099248840), (2, 1049624420), (4, 524812210), (5, 419849768), (8, 262406105), (10, 209924884), (13, 161480680), (20, 104962442), (26, 80740340), (40, 52481221), (52, 40370170), (65, 32296136), (104, 20185085), (130, 16148068), (260, 8074034), (520, 4037017)]