669360040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{984353}}^1$

素因数の和:984381

約数の個数: 32

約数和(自身を含む): 1594653480

約数和(自身を除く): 925293440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 984353, 1968706, 3937412, 4921765, 7874824, 9843530, 16734001, 19687060, 33468002, 39374120, 66936004, 83670005, 133872008, 167340010, 334680020, 669360040]

約数ペア:

[(1, 669360040), (2, 334680020), (4, 167340010), (5, 133872008), (8, 83670005), (10, 66936004), (17, 39374120), (20, 33468002), (34, 19687060), (40, 16734001), (68, 9843530), (85, 7874824), (136, 4921765), (170, 3937412), (340, 1968706), (680, 984353)]