15690938260

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1872427}}^1$

素因数の和:1872855

約数の個数: 24

約数和(自身を含む): 33029629920

約数和(自身を除く): 17338691660

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 1872427, 3744854, 7489708, 9362135, 18724270, 37448540, 784546913, 1569093826, 3138187652, 3922734565, 7845469130, 15690938260]

約数ペア:

[(1, 15690938260), (2, 7845469130), (4, 3922734565), (5, 3138187652), (10, 1569093826), (20, 784546913), (419, 37448540), (838, 18724270), (1676, 9362135), (2095, 7489708), (4190, 3744854), (8380, 1872427)]