202059860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{10513}}^1$

素因数の和:10584

約数の個数: 36

約数和(自身を含む): 438496884

約数和(自身を除く): 236437024

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 10513, 19220, 21026, 42052, 52565, 105130, 210260, 325903, 651806, 1303612, 1629515, 3259030, 6518060, 10102993, 20205986, 40411972, 50514965, 101029930, 202059860]

約数ペア:

[(1, 202059860), (2, 101029930), (4, 50514965), (5, 40411972), (10, 20205986), (20, 10102993), (31, 6518060), (62, 3259030), (124, 1629515), (155, 1303612), (310, 651806), (620, 325903), (961, 210260), (1922, 105130), (3844, 52565), (4805, 42052), (9610, 21026), (10513, 19220)]