201979063240

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{11398367}}^1$

素因数の和:11398821

約数の個数: 32

約数和(自身を含む): 455478785280

約数和(自身を除く): 253499722040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 17720, 11398367, 22796734, 45593468, 56991835, 91186936, 113983670, 227967340, 455934680, 5049476581, 10098953162, 20197906324, 25247382905, 40395812648, 50494765810, 100989531620, 201979063240]

約数ペア:

[(1, 201979063240), (2, 100989531620), (4, 50494765810), (5, 40395812648), (8, 25247382905), (10, 20197906324), (20, 10098953162), (40, 5049476581), (443, 455934680), (886, 227967340), (1772, 113983670), (2215, 91186936), (3544, 56991835), (4430, 45593468), (8860, 22796734), (17720, 11398367)]