1004120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 2434320

約数和(自身を除く): 1430200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1931, 3862, 7724, 9655, 15448, 19310, 25103, 38620, 50206, 77240, 100412, 125515, 200824, 251030, 502060, 1004120]

約数ペア:

[(1, 1004120), (2, 502060), (4, 251030), (5, 200824), (8, 125515), (10, 100412), (13, 77240), (20, 50206), (26, 38620), (40, 25103), (52, 19310), (65, 15448), (104, 9655), (130, 7724), (260, 3862), (520, 1931)]