20214820070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{242413}}^1$

素因数の和:242720

約数の個数: 32

約数和(自身を含む): 37700225280

約数和(自身を除く): 17485405210

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 1345, 2690, 8339, 16678, 41695, 83390, 242413, 484826, 1212065, 2424130, 7514803, 15029606, 37574015, 65209097, 75148030, 130418194, 326045485, 652090970, 2021482007, 4042964014, 10107410035, 20214820070]

約数ペア:

[(1, 20214820070), (2, 10107410035), (5, 4042964014), (10, 2021482007), (31, 652090970), (62, 326045485), (155, 130418194), (269, 75148030), (310, 65209097), (538, 37574015), (1345, 15029606), (2690, 7514803), (8339, 2424130), (16678, 1212065), (41695, 484826), (83390, 242413)]