127112980

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{9733}}^1$

素因数の和:10395

約数の個数: 24

約数和(自身を含む): 267373512

約数和(自身を除く): 140260532

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 9733, 13060, 19466, 38932, 48665, 97330, 194660, 6355649, 12711298, 25422596, 31778245, 63556490, 127112980]

約数ペア:

[(1, 127112980), (2, 63556490), (4, 31778245), (5, 25422596), (10, 12711298), (20, 6355649), (653, 194660), (1306, 97330), (2612, 48665), (3265, 38932), (6530, 19466), (9733, 13060)]