2016386980

素因数分解:

$2^2\times 5^1\times {\mathrm{13313}}^1\times {\mathrm{7573}}^1$

素因数の和:20895

約数の個数: 24

約数和(自身を含む): 4235289912

約数和(自身を除く): 2218902932

約数列:

[1, 2, 4, 5, 10, 20, 7573, 13313, 15146, 26626, 30292, 37865, 53252, 66565, 75730, 133130, 151460, 266260, 100819349, 201638698, 403277396, 504096745, 1008193490, 2016386980]

約数ペア:

[(1, 2016386980), (2, 1008193490), (4, 504096745), (5, 403277396), (10, 201638698), (20, 100819349), (7573, 266260), (13313, 151460), (15146, 133130), (26626, 75730), (30292, 66565), (37865, 53252)]