20149786370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41122013}}^1$

素因数の和:41122034

約数の個数: 24

約数和(自身を含む): 42191186364

約数和(自身を除く): 22041399994

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41122013, 82244026, 205610065, 287854091, 411220130, 575708182, 1439270455, 2014978637, 2878540910, 4029957274, 10074893185, 20149786370]

約数ペア:

[(1, 20149786370), (2, 10074893185), (5, 4029957274), (7, 2878540910), (10, 2014978637), (14, 1439270455), (35, 575708182), (49, 411220130), (70, 287854091), (98, 205610065), (245, 82244026), (490, 41122013)]