207792020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{827}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 463216320

約数和(自身を除く): 255424300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 739, 827, 1478, 1654, 2956, 3308, 3695, 4135, 7390, 8270, 12563, 14059, 14780, 16540, 25126, 28118, 50252, 56236, 62815, 70295, 125630, 140590, 251260, 281180, 611153, 1222306, 2444612, 3055765, 6111530, 10389601, 12223060, 20779202, 41558404, 51948005, 103896010, 207792020]

約数ペア:

[(1, 207792020), (2, 103896010), (4, 51948005), (5, 41558404), (10, 20779202), (17, 12223060), (20, 10389601), (34, 6111530), (68, 3055765), (85, 2444612), (170, 1222306), (340, 611153), (739, 281180), (827, 251260), (1478, 140590), (1654, 125630), (2956, 70295), (3308, 62815), (3695, 56236), (4135, 50252), (7390, 28118), (8270, 25126), (12563, 16540), (14059, 14780)]