868702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6205021}}^1$

素因数の和:6205037

約数の個数: 24

約数和(自身を含む): 2084887392

約数和(自身を除く): 1216184452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6205021, 12410042, 24820084, 31025105, 43435147, 62050210, 86870294, 124100420, 173740588, 217175735, 434351470, 868702940]

約数ペア:

[(1, 868702940), (2, 434351470), (4, 217175735), (5, 173740588), (7, 124100420), (10, 86870294), (14, 62050210), (20, 43435147), (28, 31025105), (35, 24820084), (70, 12410042), (140, 6205021)]