13376020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13649}}^1$

素因数の和:13672

約数の個数: 36

約数和(自身を含む): 32678100

約数和(自身を除く): 19302080

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13649, 27298, 54596, 68245, 95543, 136490, 191086, 272980, 382172, 477715, 668801, 955430, 1337602, 1910860, 2675204, 3344005, 6688010, 13376020]

約数ペア:

[(1, 13376020), (2, 6688010), (4, 3344005), (5, 2675204), (7, 1910860), (10, 1337602), (14, 955430), (20, 668801), (28, 477715), (35, 382172), (49, 272980), (70, 191086), (98, 136490), (140, 95543), (196, 68245), (245, 54596), (490, 27298), (980, 13649)]