210060260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 450043776

約数和(自身を除く): 239983516

約数列:

[1, 2, 4, 5, 10, 20, 103, 107, 206, 214, 412, 428, 515, 535, 953, 1030, 1070, 1906, 2060, 2140, 3812, 4765, 9530, 11021, 19060, 22042, 44084, 55105, 98159, 101971, 110210, 196318, 203942, 220420, 392636, 407884, 490795, 509855, 981590, 1019710, 1963180, 2039420, 10503013, 21006026, 42012052, 52515065, 105030130, 210060260]

約数ペア:

[(1, 210060260), (2, 105030130), (4, 52515065), (5, 42012052), (10, 21006026), (20, 10503013), (103, 2039420), (107, 1963180), (206, 1019710), (214, 981590), (412, 509855), (428, 490795), (515, 407884), (535, 392636), (953, 220420), (1030, 203942), (1070, 196318), (1906, 110210), (2060, 101971), (2140, 98159), (3812, 55105), (4765, 44084), (9530, 22042), (11021, 19060)]