13001540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10657}}^1$

素因数の和:10727

約数の個数: 24

約数和(自身を含む): 27753432

約数和(自身を除く): 14751892

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 10657, 21314, 42628, 53285, 106570, 213140, 650077, 1300154, 2600308, 3250385, 6500770, 13001540]

約数ペア:

[(1, 13001540), (2, 6500770), (4, 3250385), (5, 2600308), (10, 1300154), (20, 650077), (61, 213140), (122, 106570), (244, 53285), (305, 42628), (610, 21314), (1220, 10657)]