20873362930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17021}}^1\times {\mathrm{17519}}^1$

素因数の和:34554

約数の個数: 32

約数和(自身を含む): 42944463360

約数和(自身を除く): 22071100430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 17021, 17519, 34042, 35038, 85105, 87595, 119147, 122633, 170210, 175190, 238294, 245266, 595735, 613165, 1191470, 1226330, 298190899, 596381798, 1490954495, 2087336293, 2981908990, 4174672586, 10436681465, 20873362930]

約数ペア:

[(1, 20873362930), (2, 10436681465), (5, 4174672586), (7, 2981908990), (10, 2087336293), (14, 1490954495), (35, 596381798), (70, 298190899), (17021, 1226330), (17519, 1191470), (34042, 613165), (35038, 595735), (85105, 245266), (87595, 238294), (119147, 175190), (122633, 170210)]