2036420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2681020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 233, 380, 437, 460, 466, 874, 932, 1165, 1748, 2185, 2330, 4370, 4427, 4660, 5359, 8740, 8854, 10718, 17708, 21436, 22135, 26795, 44270, 53590, 88540, 101821, 107180, 203642, 407284, 509105, 1018210, 2036420]

約数ペア:

[(1, 2036420), (2, 1018210), (4, 509105), (5, 407284), (10, 203642), (19, 107180), (20, 101821), (23, 88540), (38, 53590), (46, 44270), (76, 26795), (92, 22135), (95, 21436), (115, 17708), (190, 10718), (230, 8854), (233, 8740), (380, 5359), (437, 4660), (460, 4427), (466, 4370), (874, 2330), (932, 2185), (1165, 1748)]