202437860

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{15313}}^1$

素因数の和:15983

約数の個数: 24

約数和(自身を含む): 425790456

約数和(自身を除く): 223352596

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 15313, 30626, 61252, 76565, 153130, 306260, 10121893, 20243786, 40487572, 50609465, 101218930, 202437860]

約数ペア:

[(1, 202437860), (2, 101218930), (4, 50609465), (5, 40487572), (10, 20243786), (20, 10121893), (661, 306260), (1322, 153130), (2644, 76565), (3305, 61252), (6610, 30626), (13220, 15313)]