8920030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 18659520

約数和(自身を除く): 9739490

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2089, 2135, 4178, 4270, 10445, 14623, 20890, 29246, 73115, 127429, 146230, 254858, 637145, 892003, 1274290, 1784006, 4460015, 8920030]

約数ペア:

[(1, 8920030), (2, 4460015), (5, 1784006), (7, 1274290), (10, 892003), (14, 637145), (35, 254858), (61, 146230), (70, 127429), (122, 73115), (305, 29246), (427, 20890), (610, 14623), (854, 10445), (2089, 4270), (2135, 4178)]