13308020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 30735936

約数和(自身を除く): 17427916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 251, 482, 502, 964, 1004, 1205, 1255, 2410, 2510, 2651, 2761, 4820, 5020, 5302, 5522, 10604, 11044, 13255, 13805, 26510, 27610, 53020, 55220, 60491, 120982, 241964, 302455, 604910, 665401, 1209820, 1330802, 2661604, 3327005, 6654010, 13308020]

約数ペア:

[(1, 13308020), (2, 6654010), (4, 3327005), (5, 2661604), (10, 1330802), (11, 1209820), (20, 665401), (22, 604910), (44, 302455), (55, 241964), (110, 120982), (220, 60491), (241, 55220), (251, 53020), (482, 27610), (502, 26510), (964, 13805), (1004, 13255), (1205, 11044), (1255, 10604), (2410, 5522), (2510, 5302), (2651, 5020), (2761, 4820)]