15400968940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110006921}}^1$

素因数の和:110006937

約数の個数: 24

約数和(自身を含む): 36962325792

約数和(自身を除く): 21561356852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110006921, 220013842, 440027684, 550034605, 770048447, 1100069210, 1540096894, 2200138420, 3080193788, 3850242235, 7700484470, 15400968940]

約数ペア:

[(1, 15400968940), (2, 7700484470), (4, 3850242235), (5, 3080193788), (7, 2200138420), (10, 1540096894), (14, 1100069210), (20, 770048447), (28, 550034605), (35, 440027684), (70, 220013842), (140, 110006921)]