200645420

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{10799}}^1$

素因数の和:11737

約数の個数: 24

約数和(自身を含む): 421848000

約数和(自身を除く): 221202580

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 3716, 4645, 9290, 10799, 18580, 21598, 43196, 53995, 107990, 215980, 10032271, 20064542, 40129084, 50161355, 100322710, 200645420]

約数ペア:

[(1, 200645420), (2, 100322710), (4, 50161355), (5, 40129084), (10, 20064542), (20, 10032271), (929, 215980), (1858, 107990), (3716, 53995), (4645, 43196), (9290, 21598), (10799, 18580)]