40203980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118247}}^1$

素因数の和:118273

約数の個数: 24

約数和(自身を含む): 89395488

約数和(自身を除く): 49191508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 118247, 236494, 472988, 591235, 1182470, 2010199, 2364940, 4020398, 8040796, 10050995, 20101990, 40203980]

約数ペア:

[(1, 40203980), (2, 20101990), (4, 10050995), (5, 8040796), (10, 4020398), (17, 2364940), (20, 2010199), (34, 1182470), (68, 591235), (85, 472988), (170, 236494), (340, 118247)]