2029883960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3903623}}^1$

素因数の和:3903647

約数の個数: 32

約数和(自身を含む): 4918566240

約数和(自身を除く): 2888682280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3903623, 7807246, 15614492, 19518115, 31228984, 39036230, 50747099, 78072460, 101494198, 156144920, 202988396, 253735495, 405976792, 507470990, 1014941980, 2029883960]

約数ペア:

[(1, 2029883960), (2, 1014941980), (4, 507470990), (5, 405976792), (8, 253735495), (10, 202988396), (13, 156144920), (20, 101494198), (26, 78072460), (40, 50747099), (52, 39036230), (65, 31228984), (104, 19518115), (130, 15614492), (260, 7807246), (520, 3903623)]