200480540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{771079}}^1$

素因数の和:771101

約数の個数: 24

約数和(自身を含む): 453395040

約数和(自身を除く): 252914500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 771079, 1542158, 3084316, 3855395, 7710790, 10024027, 15421580, 20048054, 40096108, 50120135, 100240270, 200480540]

約数ペア:

[(1, 200480540), (2, 100240270), (4, 50120135), (5, 40096108), (10, 20048054), (13, 15421580), (20, 10024027), (26, 7710790), (52, 3855395), (65, 3084316), (130, 1542158), (260, 771079)]