1020161885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{17509}}^1$

素因数の和:17828

約数の個数: 16

約数和(自身を含む): 1257358080

約数和(自身を除く): 237196195

約数列:

[1, 5, 43, 215, 271, 1355, 11653, 17509, 58265, 87545, 752887, 3764435, 4744939, 23724695, 204032377, 1020161885]

約数ペア:

[(1, 1020161885), (5, 204032377), (43, 23724695), (215, 4744939), (271, 3764435), (1355, 752887), (11653, 87545), (17509, 58265)]