10003960

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{653}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 22602240

約数和(自身を除く): 12598280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 653, 766, 1306, 1532, 1915, 2612, 3064, 3265, 3830, 5224, 6530, 7660, 13060, 15320, 26120, 250099, 500198, 1000396, 1250495, 2000792, 2500990, 5001980, 10003960]

約数ペア:

[(1, 10003960), (2, 5001980), (4, 2500990), (5, 2000792), (8, 1250495), (10, 1000396), (20, 500198), (40, 250099), (383, 26120), (653, 15320), (766, 13060), (1306, 7660), (1532, 6530), (1915, 5224), (2612, 3830), (3064, 3265)]