20241782840

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{496609}}^1$

素因数の和:497639

約数の個数: 32

約数和(自身を含む): 45588798000

約数和(自身を除く): 25347015160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 4076, 5095, 8152, 10190, 20380, 40760, 496609, 993218, 1986436, 2483045, 3972872, 4966090, 9932180, 19864360, 506044571, 1012089142, 2024178284, 2530222855, 4048356568, 5060445710, 10120891420, 20241782840]

約数ペア:

[(1, 20241782840), (2, 10120891420), (4, 5060445710), (5, 4048356568), (8, 2530222855), (10, 2024178284), (20, 1012089142), (40, 506044571), (1019, 19864360), (2038, 9932180), (4076, 4966090), (5095, 3972872), (8152, 2483045), (10190, 1986436), (20380, 993218), (40760, 496609)]