16402920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{136691}}^1$

素因数の和:136705

約数の個数: 32

約数和(自身を含む): 49209120

約数和(自身を除く): 32806200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 136691, 273382, 410073, 546764, 683455, 820146, 1093528, 1366910, 1640292, 2050365, 2733820, 3280584, 4100730, 5467640, 8201460, 16402920]

約数ペア:

[(1, 16402920), (2, 8201460), (3, 5467640), (4, 4100730), (5, 3280584), (6, 2733820), (8, 2050365), (10, 1640292), (12, 1366910), (15, 1093528), (20, 820146), (24, 683455), (30, 546764), (40, 410073), (60, 273382), (120, 136691)]