520067860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2000261}}^1$

素因数の和:2000283

約数の個数: 24

約数和(自身を含む): 1176154056

約数和(自身を除く): 656086196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2000261, 4000522, 8001044, 10001305, 20002610, 26003393, 40005220, 52006786, 104013572, 130016965, 260033930, 520067860]

約数ペア:

[(1, 520067860), (2, 260033930), (4, 130016965), (5, 104013572), (10, 52006786), (13, 40005220), (20, 26003393), (26, 20002610), (52, 10001305), (65, 8001044), (130, 4000522), (260, 2000261)]