8689940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{62071}}^1$

素因数の和:62087

約数の個数: 24

約数和(自身を含む): 20856192

約数和(自身を除く): 12166252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 62071, 124142, 248284, 310355, 434497, 620710, 868994, 1241420, 1737988, 2172485, 4344970, 8689940]

約数ペア:

[(1, 8689940), (2, 4344970), (4, 2172485), (5, 1737988), (7, 1241420), (10, 868994), (14, 620710), (20, 434497), (28, 310355), (35, 248284), (70, 124142), (140, 62071)]