609846520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{148021}}^1$

素因数の和:148135

約数の個数: 32

約数和(自身を含む): 1385485920

約数和(自身を除く): 775639400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 148021, 296042, 592084, 740105, 1184168, 1480210, 2960420, 5920840, 15246163, 30492326, 60984652, 76230815, 121969304, 152461630, 304923260, 609846520]

約数ペア:

[(1, 609846520), (2, 304923260), (4, 152461630), (5, 121969304), (8, 76230815), (10, 60984652), (20, 30492326), (40, 15246163), (103, 5920840), (206, 2960420), (412, 1480210), (515, 1184168), (824, 740105), (1030, 592084), (2060, 296042), (4120, 148021)]