156964204940

素因数分解:

$2^2\times 5^1\times {\mathrm{31019}}^1\times {\mathrm{253013}}^1$

素因数の和:284041

約数の個数: 24

約数和(自身を含む): 329636759760

約数和(自身を除く): 172672554820

約数列:

[1, 2, 4, 5, 10, 20, 31019, 62038, 124076, 155095, 253013, 310190, 506026, 620380, 1012052, 1265065, 2530130, 5060260, 7848210247, 15696420494, 31392840988, 39241051235, 78482102470, 156964204940]

約数ペア:

[(1, 156964204940), (2, 78482102470), (4, 39241051235), (5, 31392840988), (10, 15696420494), (20, 7848210247), (31019, 5060260), (62038, 2530130), (124076, 1265065), (155095, 1012052), (253013, 620380), (310190, 506026)]