20227558100

素因数分解:

$2^2\times 5^2\times {\mathrm{4129}}^1\times {\mathrm{48989}}^1$

素因数の和:53132

約数の個数: 36

約数和(自身を含む): 43905327900

約数和(自身を除く): 23677769800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4129, 8258, 16516, 20645, 41290, 48989, 82580, 97978, 103225, 195956, 206450, 244945, 412900, 489890, 979780, 1224725, 2449450, 4898900, 202275581, 404551162, 809102324, 1011377905, 2022755810, 4045511620, 5056889525, 10113779050, 20227558100]

約数ペア:

[(1, 20227558100), (2, 10113779050), (4, 5056889525), (5, 4045511620), (10, 2022755810), (20, 1011377905), (25, 809102324), (50, 404551162), (100, 202275581), (4129, 4898900), (8258, 2449450), (16516, 1224725), (20645, 979780), (41290, 489890), (48989, 412900), (82580, 244945), (97978, 206450), (103225, 195956)]