72204140

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{6007}}^1$

素因数の和:6617

約数の個数: 24

約数和(自身を含む): 151906272

約数和(自身を除く): 79702132

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6007, 6010, 12014, 12020, 24028, 30035, 60070, 120140, 3610207, 7220414, 14440828, 18051035, 36102070, 72204140]

約数ペア:

[(1, 72204140), (2, 36102070), (4, 18051035), (5, 14440828), (10, 7220414), (20, 3610207), (601, 120140), (1202, 60070), (2404, 30035), (3005, 24028), (6007, 12020), (6010, 12014)]