202437560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389303}}^1$

素因数の和:389327

約数の個数: 32

約数和(自身を含む): 490523040

約数和(自身を除く): 288085480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 389303, 778606, 1557212, 1946515, 3114424, 3893030, 5060939, 7786060, 10121878, 15572120, 20243756, 25304695, 40487512, 50609390, 101218780, 202437560]

約数ペア:

[(1, 202437560), (2, 101218780), (4, 50609390), (5, 40487512), (8, 25304695), (10, 20243756), (13, 15572120), (20, 10121878), (26, 7786060), (40, 5060939), (52, 3893030), (65, 3114424), (104, 1946515), (130, 1557212), (260, 778606), (520, 389303)]