200523980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{345731}}^1$

素因数の和:345769

約数の個数: 24

約数和(自身を含む): 435622320

約数和(自身を除く): 235098340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 345731, 691462, 1382924, 1728655, 3457310, 6914620, 10026199, 20052398, 40104796, 50130995, 100261990, 200523980]

約数ペア:

[(1, 200523980), (2, 100261990), (4, 50130995), (5, 40104796), (10, 20052398), (20, 10026199), (29, 6914620), (58, 3457310), (116, 1728655), (145, 1382924), (290, 691462), (580, 345731)]