201630764140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775502939}}^1$

素因数の和:775502961

約数の個数: 24

約数和(自身を含む): 455995728720

約数和(自身を除く): 254364964580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775502939, 1551005878, 3102011756, 3877514695, 7755029390, 10081538207, 15510058780, 20163076414, 40326152828, 50407691035, 100815382070, 201630764140]

約数ペア:

[(1, 201630764140), (2, 100815382070), (4, 50407691035), (5, 40326152828), (10, 20163076414), (13, 15510058780), (20, 10081538207), (26, 7755029390), (52, 3877514695), (65, 3102011756), (130, 1551005878), (260, 775502939)]