2542920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21191}}^1$

素因数の和:21205

約数の個数: 32

約数和(自身を含む): 7629120

約数和(自身を除く): 5086200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21191, 42382, 63573, 84764, 105955, 127146, 169528, 211910, 254292, 317865, 423820, 508584, 635730, 847640, 1271460, 2542920]

約数ペア:

[(1, 2542920), (2, 1271460), (3, 847640), (4, 635730), (5, 508584), (6, 423820), (8, 317865), (10, 254292), (12, 211910), (15, 169528), (20, 127146), (24, 105955), (30, 84764), (40, 63573), (60, 42382), (120, 21191)]