1560984520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2053927}}^1$

素因数の和:2053957

約数の個数: 32

約数和(自身を含む): 3697070400

約数和(自身を除く): 2136085880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2053927, 4107854, 8215708, 10269635, 16431416, 20539270, 39024613, 41078540, 78049226, 82157080, 156098452, 195123065, 312196904, 390246130, 780492260, 1560984520]

約数ペア:

[(1, 1560984520), (2, 780492260), (4, 390246130), (5, 312196904), (8, 195123065), (10, 156098452), (19, 82157080), (20, 78049226), (38, 41078540), (40, 39024613), (76, 20539270), (95, 16431416), (152, 10269635), (190, 8215708), (380, 4107854), (760, 2053927)]