210006772100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{20389007}}^1$

素因数の和:20389124

約数の個数: 36

約数和(自身を含む): 460139132544

約数和(自身を除く): 250132360444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 10300, 20389007, 40778014, 81556028, 101945035, 203890070, 407780140, 509725175, 1019450350, 2038900700, 2100067721, 4200135442, 8400270884, 10500338605, 21000677210, 42001354420, 52501693025, 105003386050, 210006772100]

約数ペア:

[(1, 210006772100), (2, 105003386050), (4, 52501693025), (5, 42001354420), (10, 21000677210), (20, 10500338605), (25, 8400270884), (50, 4200135442), (100, 2100067721), (103, 2038900700), (206, 1019450350), (412, 509725175), (515, 407780140), (1030, 203890070), (2060, 101945035), (2575, 81556028), (5150, 40778014), (10300, 20389007)]