2379800980

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{276079}}^1$

素因数の和:276519

約数の個数: 24

約数和(自身を含む): 5009195520

約数和(自身を除く): 2629394540

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 276079, 552158, 1104316, 1380395, 2760790, 5521580, 118990049, 237980098, 475960196, 594950245, 1189900490, 2379800980]

約数ペア:

[(1, 2379800980), (2, 1189900490), (4, 594950245), (5, 475960196), (10, 237980098), (20, 118990049), (431, 5521580), (862, 2760790), (1724, 1380395), (2155, 1104316), (4310, 552158), (8620, 276079)]