2013757420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{617717}}^1$

素因数の和:617889

約数の個数: 24

約数和(自身を含む): 4254841584

約数和(自身を除く): 2241084164

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 617717, 1235434, 2470868, 3088585, 6177170, 12354340, 100687871, 201375742, 402751484, 503439355, 1006878710, 2013757420]

約数ペア:

[(1, 2013757420), (2, 1006878710), (4, 503439355), (5, 402751484), (10, 201375742), (20, 100687871), (163, 12354340), (326, 6177170), (652, 3088585), (815, 2470868), (1630, 1235434), (3260, 617717)]