12280390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 11047610

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 499, 535, 998, 1070, 2461, 2495, 4922, 4990, 11477, 12305, 22954, 24610, 53393, 57385, 106786, 114770, 266965, 533930, 1228039, 2456078, 6140195, 12280390]

約数ペア:

[(1, 12280390), (2, 6140195), (5, 2456078), (10, 1228039), (23, 533930), (46, 266965), (107, 114770), (115, 106786), (214, 57385), (230, 53393), (499, 24610), (535, 22954), (998, 12305), (1070, 11477), (2461, 4990), (2495, 4922)]