20100107780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8893853}}^1$

素因数の和:8893975

約数の個数: 24

約数和(自身を含む): 42583772952

約数和(自身を除く): 22483665172

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8893853, 17787706, 35575412, 44469265, 88938530, 177877060, 1005005389, 2010010778, 4020021556, 5025026945, 10050053890, 20100107780]

約数ペア:

[(1, 20100107780), (2, 10050053890), (4, 5025026945), (5, 4020021556), (10, 2010010778), (20, 1005005389), (113, 177877060), (226, 88938530), (452, 44469265), (565, 35575412), (1130, 17787706), (2260, 8893853)]